ACCL Plenum Zipcord Fiber Optic Cable, Multimode, Duplex, 50/125, OM3, Spool, Aqua, 1000ft Free Shipping Some companies use the marketing

Some companies use the marketing term oxygen free copper which really means there is no iron oxide in the wire

Out put adaptor : 5

They are backward compatible to all previous versions

and work with ATM and gigabit speed products

ACCL Plenum Zipcord Fiber Optic Cable, Multimode, Duplex, 50/125, OM3, Spool, Aqua, 1000ft Free Shipping Some companies use the marketingThis is a aqua bulk 1000 foot spool of Plenum Zipcord fiber optic cable intended for large installations where you are completing the terminations. It is a multimode fiber (50 micron core) designed to transmit data across shorter distances at 10 Gigabit speeds. Multimode fiber is optimized to work with fiber optic equipment using light wave lengths of 850nm (nanometers) or 1300nm.