1. USB 2.0 Type A 1 Male to 2 Female Extra Power Data Extension Cable.
  2. Please note: One USB 2.0 Female can not transfer data!
  3. Two USB Female connector,One is for USB power and data, another one for USB power only.
  4. Length: 20cm.
  5. USB 2.0 Male connector is for USB device,and also for Power charge.