Dear Customer, Hello please you choose your favorite product serial number can buy!

Serial Number: 1

Product Name USB3.0 signal amplification extension cord
  Model Y-3018
  Material high quality ABS, double shielded wire
  Color Black
  Length 5 m, 10 m
  Product Interface USB3.0
  Transfer rate 5Gbps
  Product chip VL812
  Power Interface Specification DC3.5 * 1.35mm (products do not deserve power, but with power connector)
  Support System WindowsXP / Vista / Windows 7/8 / MacO SX
  Ambient temperature 0-85 ℃, relative humidity 5-90 ℃; Storage temperature -10-95 ℃, relative humidity 0-90 ℃