Features: brand new and high quality Support MIDI SysEX commands, and all standard MIDI messages and commands! With a built-in driver. Easy to turn your PC into a music studio, start by connecting a music keyboard to your computer with the supplied USB MIDI Cable. Just connect to a computer USB socket for automatic installation of the driver. Supports Win XP, Vista Win7 operating systems. LED indicate power on,MIDI in signal and MIDI out signal. USB powered and Class Compliant for true plug & for play. Make Music recording by connecting a music keyboard to your computer with the USB MIDI cable with input/output. Specifications: Cable length: approx. 2m/78.74in Color: black , red (optional) Package Includes: 1 x Midi USB Cable Converter note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.