1.USB 2.0 Male connector is for USB device,and also for Power charge.
2.USB 2.0 Female is for power and data
3.Keeps you from having to carry multiple cables to accommodate different types of USB devices
5.Cable length 30cm
Kindly note the two USB female can charging together, however the two USB female can not data transfer together, can transfer one only.
Warranty : 1 Year Manufacture Warranty
Package Including: 1 x USB Cable