Structure:
---Solid Bare Copper 23AWG(0.573mm)
---PE insulation,twisted,4 pairs
---FR PVC or LSNHP sheathed(color of the sheath is normally gray,but can be assigned by users),inside is filled with cross groove).
Standard:
Chinese YD/T 1019-2001
International ISO/IEC 11801
USA ANS/TIA/EIA-568B