It works properly, Connects mini usb 2 usb 3 not for food. dock in usb 3 (Not very logic of the move) margin on the sides, says the wife no 3 n forms the dock the backup battery may be rigged with a small carton and stops charging at 93% Delivered in 2 weeks from china. This product works but really lacks finish. By cons, it seems stronger than some competitor dock that I have already tested me.