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12-Fiber Multimode OM4 MPO Female no guide pins to MPO Female no guide pins OFNP

This product is currently out of stock and unavailable.


This multimode OM4 fiber optic MPO trunk cable is made with Corning glass fiber and consists of a MPO/MTP female connector on both ends. It is used in high bandwidth datacenter applications connecting switches or MPO/MTP cassettes.

MPO Polarity, Method A vs. Method B

MPO/MTP cables can be configured in a number of different polarities, method A, method B or method C.

Method A would be considered straight through, position 1-1, 2-2, 3-3 etc.

Method B is considered cross over, position 1-12, 2-11, 3-10 etc.

Method C would be the least common and is considered a paired cross over, position 1-2, 2-1, 3-4, 4-3 etc.

Infinite Cables stocks method A and method B cables. Method C cables are available by special order. The diagrams below further highlight method A and method B polarities.

Method A

Method B

Physical Characteristics
Cable Diameter3mm
Fiber Count12 Fibers
Fiber TypeMultimode OM4 50/125 Micron
PolarityMethod A
Glass ManufacturerCorning Glass
Jacket RatingPlenum (OFNP)
Connector A1 – 12-Position MPO Female (no guide pins) Elite Connectors
Connector B1 – 12-Position MPO/PC Female (no guide pins) Elite Connectors
Insertion Loss≤0.35 dB
Return Loss≥20db
testing100% IL, RL and Interferometer Tested
ULUL Listed Cable
Packaging Information
Package Quantity1
Warranty Information
WarrantyLimited Lifetime


Cable Weights

3ft – 1m6ft – 2m10ft – 3m15ft – 5m23ft – 7m30ft – 10m50ft – 15m65ft – 20m80ft – 25m100ft – 30m115ft – 35m131ft – 40m148ft – 45m164ft – 50m
0.04 lbs0.07 lbs0.09 lbs0.13 lbs0.18 lbs0.23 lbs0.35 lbs0.47 lbs0.56 lbs0.66 lbs0.76 lbs0.86 lbs0.98 lbs1.08 lbs

Additional information

MPO Polarity

Method A, Method B


3ft, 6ft, 10ft, 15ft, 23ft, 30ft, 50ft, 65ft, 80ft, 100ft, 115ft, 131ft, 148ft, 164ft