Premium Cat 5e Ethernet Cable - Copper, Tangle-Free, Plenum Rated
Factory LAN CABLE F/UTP 23 AWG UTP CAT 6 with 0.52-0.58mm Copper or CCA 4 pairs conductor network ethernet Category 6 cable 305m/Pull Box from China manufacturer - Zion Communication
Inside of an ethernet cable, what are the wires specifically used for? I know that the orange and green pair are used for pins 1,2,3,6 sending/receiving but what about pins 4,5,7,8 blue,