This USB 2.0 tyep A-male to mini B 5 pin-male Cables are typically used on USB device with USB 4pin plug such as MP3, MP4, Card Reader digital camera, cellphone, PDA and many other device that has USB mini 4 pin to the PC computer or Mac. USB 2.0 Specification Compliant. Fully compatible with PC and Mac. Supports Plug and Play HotPluggable specification Fast 480 Mbps transmission speed. Backward compatible with USB 1.0, 1.1. Exceeds all USB specifications. Black Color. AWG: 28 AWG. Standards: UL, CSA, ISO 9001:2000 manufacturer.