This high quality USB cable complies fully with the USB 2.0 specification allowing data transfer speeds of up to 480Mbit/sec. Can be used with either USB 1.1 or USB 2.0 devices Ideal for use as a replacement USB lead for your keyboard, midi unit, interface, printer, scanner etc. Fully compatible with PC and Macintosh Supports up to 127 devices on a Daisy-Chain configuration Supports Plug and Play specification,Made with High-Quality materials to guarantee reliable, error free data transmissions