Features:

* Efficient transmission， stable performance.
* Pure copper wire core， stable transmission speed.
* Charging the mobile phone will not be limited by distance. 
* Suitable for the mobile phone charging and the other electronics.
* Such as: video monitor， digital cameras， printers， removable hard disk， U-disk， WIFI， and other equipment.
 

Specifications:

General Specification
  Brand  Unitek
  Model  Y-C456
  Color  Black
  Cable Length  1.64ft/0.5m， 3.28ft/1m， 6.56ft/2m
  Cable Plug  Gold Plated Plug
Technical Parameters
  Wire Core  Pure copper wire
  Wire Material  Metal Plug + PVC Wire
  Cable Current  900mA
  Data Sync Speed  5.0Gbps

Package  Included:

1 X USB 3.0 Male to Female Extension Cable