1.Bare copper conductor usb cable 2.Wire:30/30AWG 3 4C/28 AWG, ... optional/UL, CSA, VDE, ROHS approval USB 2.0 Cable AM/BM 2M 1. Color: Black/Silver white/Blue/ ... Gold or Nickel plated; Various Lengths available.2. USB cable support USD 1.0/2.0 version, High-speed data ... mobile hard drive, external optical floppy, USB card, ADSL Modem, Cable Modem, etc., almost all of the external devices etc. Advantage ...