USB usb cable 2.0 version 3.0 version 4 Pins CCS/ 100% Oxygen Free Bare ... CSA UL ROHS CE USB Structure Photo NameUSB usb2.0/3.0 cable Core 4pins CCS/ CCA/Bare Copper Conductor Connector ... Color Golden/Black/Red/Gray/Blue/Transparent/others Length 0.5m,1m,1.5m,2m,2.5m,3m,5m,10m ... interests in our company&products,please give us your details to us,such as cable type, conductor materials, color, connector ...