This Maplin Premium USB-A 2.0 to USB-B 2.0 Cable uses USB-A 2.0 and USB-B 2.0 connectors and is mainly used to connect large devices such as printers and scanners to computer systems but can also be found on a number of other devices. The cable provides a maximum data transfer rate of 480Mbps when both devices use USB 2.0 ports.