This is a 5ft USB A 2.0 male to female black cable. It allows your standard USB A 2.0 equipped laptop, PC, or USB charger to connect to any USB A 2.0 equipped device, such as a mouse, keyboard, thumb drive, or external hard drive. The USB A 2.0 connector also grants backwards compatibility to any USB 1.x (A) equipped device. Our cables are backed by a 3 year warranty and are guaranteed to work the first time.