Item: zinc alloy usb cable Strong, durable and flexible, Model: xl-a020 Speed: usb 2.0 Port: available in lightning and micro usb Jacket : nylon braided + environmental tpe Casing : zinc alloy Conductor : pure copper, 30/0.10bc*2c+10/0.10*2c. Od: 3.0mm Output: large current 5v, 2.1a Length :1m Function : fast charging & data transfer Color : black, white, blue, red Warranty: 1 year Compatible with ios and android