USB 2.0 Male connector is for USB device,and also for Power charge. USB 2.0 Female is for power and data Keeps you from having to carry multiple cables to accommodate different types of USB devices Color:Black. Material:PVC Kindly note the two USB female can charging together, however the two USB female can not data transfer together, can transfer one only. Package Contents:2 x Y Splitter USB Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.