Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, orange cable, SFP+ ends, electrical limiting interface, RoHS, multimode, 0/70 C operation, 2.5m length, bulk packaging
Coherent FCBG110SD1CB5B1R
FCBG110SD1CB5B1R
Coherent
1:
S/250.99
No en existencias
N.º de artículo de Mouser
508-FCBG110SD1CB5B1R
Coherent
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, orange cable, SFP+ ends, electrical limiting interface, RoHS, multimode, 0/70 C operation, 2.5m length, bulk packaging
No en existencias
1
S/250.99
2
S/236.97
5
S/232.80
10
S/222.31
30
Ver
30
S/218.27
50
S/211.09
100
S/206.06
250
S/206.01
500
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
10G Ethernet
SFP+
SFP+
2.5 m
Bulk
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 3.5m length
Coherent FCBG110SD1CC5
FCBG110SD1CC5
Coherent
1:
S/256.19
No en existencias
N.º de artículo de Mouser
508-FCBG110SD1CC5
Coherent
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 3.5m length
No en existencias
1
S/256.19
2
S/244.41
5
S/244.28
10
S/222.18
30
Ver
30
S/222.05
50
S/216.94
100
S/213.37
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
10G Ethernet
SFP+
SFP+
3.5 m
Bulk
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, orange cable, SFP+ ends, electrical limiting interface, RoHS, multimode, 0/70 C operation, 3.5m length,alternate design
Coherent FCBG110SD1CC5-WX
FCBG110SD1CC5-WX
Coherent
1:
S/191.95
No en existencias
N.º de artículo de Mouser
508-FCBG110SD1CC5-WX
Coherent
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, orange cable, SFP+ ends, electrical limiting interface, RoHS, multimode, 0/70 C operation, 3.5m length,alternate design
No en existencias
1
S/191.95
2
S/181.25
5
S/178.06
10
S/171.53
30
Ver
30
S/168.30
50
S/162.80
100
S/159.01
250
S/158.93
500
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
10G Ethernet
SFP+
SFP+
3.5 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 3.5m length, bulk packaging
Coherent FCBG110SD1CC5B
FCBG110SD1CC5B
Coherent
288:
S/200.38
No en existencias
N.º de artículo de Mouser
508-FCBG110SD1CC5B
Coherent
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 3.5m length, bulk packaging
No en existencias
Comprar
Min.: 288
Mult.: 288
Detalles
Duplex
10G Ethernet
SFP+
SFP+
3.5 m
Bulk
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, orange cable, SFP+ ends, electrical limiting interface, RoHS, multimode, 0/70 C operation, 3.5m length, bulk packaging
Coherent FCBG110SD1CC5B1R
FCBG110SD1CC5B1R
Coherent
1:
S/256.19
No en existencias
N.º de artículo de Mouser
508-FCBG110SD1CC5B1R
Coherent
Ensambles de cable de fibra óptica 10G, full-duplex, active optical cable, orange cable, SFP+ ends, electrical limiting interface, RoHS, multimode, 0/70 C operation, 3.5m length, bulk packaging
No en existencias
1
S/256.19
2
S/241.83
5
S/237.62
10
S/226.74
30
Ver
30
S/222.61
50
S/215.30
100
S/210.18
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
10G Ethernet
SFP+
SFP+
3.5 m
Bulk
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 1m length, alternate design
Coherent FCBG125SD1C01-WX
FCBG125SD1C01-WX
Coherent
1:
S/314.89
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C01-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 1m length, alternate design
No en existencias
1
S/314.89
2
S/282.64
6
S/282.38
10
S/276.83
26
Ver
26
S/273.65
50
S/265.14
100
S/259.29
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
1 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 2m length, alternate design
Coherent FCBG125SD1C02-WX
FCBG125SD1C02-WX
Coherent
1:
S/319.32
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C02-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 2m length, alternate design
No en existencias
1
S/319.32
2
S/286.68
6
S/286.42
10
S/280.88
26
Ver
26
S/277.65
50
S/269.01
100
S/263.07
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
2 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 3m length, alternate design
Coherent FCBG125SD1C03-WX
FCBG125SD1C03-WX
Coherent
1:
S/321.47
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C03-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 3m length, alternate design
No en existencias
1
S/321.47
2
S/291.15
6
S/290.90
10
S/285.35
26
Ver
26
S/281.61
50
S/272.84
100
S/266.82
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
3 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 5m length, alternate design
Coherent FCBG125SD1C05-WX
FCBG125SD1C05-WX
Coherent
1:
S/328.86
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C05-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 5m length, alternate design
No en existencias
1
S/328.86
2
S/297.52
6
S/297.22
10
S/291.67
26
Ver
26
S/287.80
50
S/278.81
100
S/272.71
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
5 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 7m length, alternate design
Coherent FCBG125SD1C07-WX
FCBG125SD1C07-WX
Coherent
1:
S/340.73
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C07-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 7m length, alternate design
No en existencias
1
S/340.73
2
S/297.69
26
S/290.51
50
S/271.12
100
Ver
100
S/257.66
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
7 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 10m length, alternate design
Coherent FCBG125SD1C10-WX
FCBG125SD1C10-WX
Coherent
1:
S/352.56
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C10-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 10m length, alternate design
No en existencias
1
S/352.56
2
S/316.27
6
S/316.01
10
S/309.82
26
Ver
26
S/306.42
50
S/296.87
100
S/290.34
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
10 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 15m length, alternate design
Coherent FCBG125SD1C15-WX
FCBG125SD1C15-WX
Coherent
1:
S/371.69
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C15-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 15m length, alternate design
No en existencias
1
S/371.69
2
S/335.66
6
S/335.40
10
S/329.21
26
Ver
26
S/325.04
50
S/314.89
100
S/307.84
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
15 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 20m length, alternate design
Coherent FCBG125SD1C20-WX
FCBG125SD1C20-WX
Coherent
1:
S/392.33
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C20-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 20m length, alternate design
No en existencias
1
S/392.33
2
S/347.01
26
S/338.07
50
S/315.49
100
Ver
100
S/299.80
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
20 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 30m length, alternate design
Coherent FCBG125SD1C30-WX
FCBG125SD1C30-WX
Coherent
1:
S/434.43
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1C30-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 30m length, alternate design
No en existencias
1
S/434.43
2
S/392.42
6
S/392.16
10
S/384.08
26
Ver
26
S/378.96
50
S/367.01
100
S/358.79
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
30 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 1.5m length, alternate design
Coherent FCBG125SD1CA5-WX
FCBG125SD1CA5-WX
Coherent
1:
S/317.04
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1CA5-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 1.5m length, alternate design
No en existencias
1
S/317.04
2
S/287.11
6
S/286.85
10
S/281.31
26
Ver
26
S/277.65
50
S/269.01
100
S/263.07
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
1.5 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 2.5m length, alternate design
Coherent FCBG125SD1CB5-WX
FCBG125SD1CB5-WX
Coherent
1:
S/321.47
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1CB5-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 2.5m length, alternate design
No en existencias
1
S/321.47
2
S/291.15
6
S/290.90
10
S/285.35
26
Ver
26
S/281.61
50
S/272.84
100
S/266.82
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
2.5 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 3.5m length, alternate design
Coherent FCBG125SD1CC5-WX
FCBG125SD1CC5-WX
Coherent
1:
S/326.71
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1CC5-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 3.5m length, alternate design
No en existencias
1
S/326.71
2
S/284.83
26
S/278.12
50
S/259.59
100
Ver
100
S/246.65
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
3.5 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 0.5m length, alternate design
Coherent FCBG125SD1CZ5-WX
FCBG125SD1CZ5-WX
Coherent
1:
S/288.66
No en existencias
N.º de artículo de Mouser
508-FCBG125SD1CZ5-WX
Coherent
Ensambles de cable de fibra óptica 25G, full-duplex, active optical cable, orange, SFP+ ends, electrical limiting interface, RoHS/lead free, multimode, 0/70 C operation, 0.5m length, alternate design
No en existencias
1
S/288.66
2
S/273.61
6
S/271.89
10
S/265.40
26
Ver
26
S/261.23
50
S/253.14
100
S/247.51
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Duplex
25G Ethernet
SFP+
SFP+
0.5 m
Optical Fiber Non Conductive Riser (OFNR)
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 1m length, Alternate design
Coherent FCBG410QD3C01-1G
FCBG410QD3C01-1G
Coherent
1:
S/502.03
No en existencias
N.º de artículo de Mouser
508-FCBG410QD3C01-1G
Coherent
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 1m length, Alternate design
No en existencias
1
S/502.03
2
S/460.96
6
S/459.37
10
S/457.69
26
Ver
26
S/442.94
50
S/413.40
100
S/392.72
Comprar
Min.: 1
Mult.: 1
Detalles
Multimode
Duplex
40/100G Ethernet
QSFP
QSFP
1 m
Optical Fiber Non Conductive Riser (OFNR), Low Smoke Zero Halogen (LSZH)
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 2m length, Gen3
Coherent FCBG410QD3C02
FCBG410QD3C02
Coherent
1:
S/773.87
No en existencias
N.º de artículo de Mouser
508-FCBG410QD3C02
Coherent
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 2m length, Gen3
No en existencias
1
S/773.87
2
S/750.18
6
S/727.90
10
S/715.05
26
Ver
26
S/707.52
50
S/697.12
100
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Multimode
Duplex
40/100G Ethernet
QSFP
QSFP
2 m
Optical Fiber Non Conductive Riser (OFNR), Low Smoke Zero Halogen (LSZH)
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 2m length, Alternate design
Coherent FCBG410QD3C02-1G
FCBG410QD3C02-1G
Coherent
1:
S/509.42
No en existencias
N.º de artículo de Mouser
508-FCBG410QD3C02-1G
Coherent
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 2m length, Alternate design
No en existencias
1
S/509.42
2
S/470.21
6
S/469.09
10
S/461.99
26
Ver
26
S/454.55
50
S/440.28
100
S/430.43
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Multimode
Duplex
40/100G Ethernet
QSFP
QSFP
2 m
Optical Fiber Non Conductive Riser (OFNR), Low Smoke Zero Halogen (LSZH)
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 5m length, Alternate design
Coherent FCBG410QD3C05-1G
FCBG410QD3C05-1G
Coherent
1:
S/524.17
No en existencias
N.º de artículo de Mouser
508-FCBG410QD3C05-1G
Coherent
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 5m length, Alternate design
No en existencias
1
S/524.17
2
S/481.30
6
S/479.62
10
S/477.90
26
Ver
26
S/462.47
50
S/431.63
100
S/410.05
Comprar
Min.: 1
Mult.: 1
Detalles
Multimode
Duplex
40/100G Ethernet
QSFP
QSFP
5 m
Optical Fiber Non Conductive Riser (OFNR), Low Smoke Zero Halogen (LSZH)
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 7m length, Gen3
Coherent FCBG410QD3C07
FCBG410QD3C07
Coherent
1:
S/823.41
No en existencias
N.º de artículo de Mouser
508-FCBG410QD3C07
Coherent
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 7m length, Gen3
No en existencias
1
S/823.41
2
S/785.27
6
S/772.45
10
S/764.15
26
Ver
26
S/759.85
50
S/752.07
100
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Multimode
Ethernet
QSFP
QSFP
Parallel
7 m
4 Fiber
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 7m length, Alternate design
Coherent FCBG410QD3C07-1G
FCBG410QD3C07-1G
Coherent
1:
S/538.96
No en existencias
N.º de artículo de Mouser
508-FCBG410QD3C07-1G
Coherent
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 7m length, Alternate design
No en existencias
1
S/538.96
2
S/496.39
6
S/495.19
10
S/487.45
26
Ver
26
S/479.58
50
S/464.44
100
S/454.04
250
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Multimode
Duplex
40/100G Ethernet
QSFP
QSFP
7 m
Optical Fiber Non Conductive Riser (OFNR), Low Smoke Zero Halogen (LSZH)
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 10m length, Gen3
Coherent FCBG410QD3C10
FCBG410QD3C10
Coherent
1:
S/849.47
No en existencias
N.º de artículo de Mouser
508-FCBG410QD3C10
Coherent
Ensambles de cable de fibra óptica 4x10 Gbps active optical cable, full-duplex, QSFP male connectors, electrical limiting interface, RoHS, multimode, 0/70 C operation, round riser/LSZH cable, 10m length, Gen3
No en existencias
1
S/849.47
2
S/809.48
6
S/795.93
10
S/787.42
26
Ver
26
S/782.94
50
S/774.95
100
Presupuesto
Comprar
Min.: 1
Mult.: 1
Detalles
Multimode
Ethernet
QSFP
QSFP
Parallel
10 m
4 Fiber