Size Name:2m Description: Simply connect the USB cable into your computer, and your MIDI interface connection is completed. It is easy to turn your PC into a music studio, start by connecting a music keyboard to your computer with the supplied USD MIDI cable Hot-swappable, you can connect and disconnect whenever you want, even while the computer is on. Features: Draws its power from the computer's USB port, no AC adapter needed. Package included: 1 USB MIDI cable