USB 3.0 Specification: USB 3.0 is the most popular way to connect a wide variety of the latest high speed peripheral devices such as printers and external hard drives to computers or laptops.The USB 3.0 standard supports transfer rates up to 5Gbps and is fully compatible with USB 2.0 devices although will be restricted to USB 2.0 speeds when used with these products. Connect and Share: The USB A end will typically go into your computer or laptop with the USB B end connecting to an external device.The most common use is for printers although many devices can use the USB B connector such as external hard drives, photography equipment and servers. Product Features: USB 3.0 A Male to USB 3.0 B Male Connectors USB 3.0 Standard Solid and Robust Construction Supplied in a Sealed Polythene Bag What You Get: 1 x USB 3.0 A male to B male Cable