-3.0 High speed USB cable -Good quality for Printer,data camera,MP3,DSC ... goldplated, nickle plated for optionalMolding: single color molding, assembly for optionalUSB3.0 data transfer interface is more optimized, simple ... to USB1.1, USB2.0 1.USB 3.0 cable offers a durable high quality connection 2.Fast transfer ... and lower active and idle power requirements. 8.Cable is backwards compatible with USB 2.0