Be sure to add me to your favorites list M-Audio / MidiSport Uno USB to MIDI In Out Adapter Interface Cable for PC, MAC, New Just Out of Package Condition. This is the best PC (or MAC) to single MIDI IN and OUT ports for the money (there are cheaper ones, but they are pretty close to junk). It uses a USB port to connect to your MIDI ports on your keyboard, sequencer, drum machine, tone generator, synthesizer or other midi instrument. This Uno is in new, just out of package condition, with the cable still wrapped with it's original twist tie. I tested it and it's in great working and great looking condition. This is a really handy cable and a must if you want to connect your keyboard, synthesizer or other electronic instrument that has standard MIDI 5-pin connectors to your computer! Below are the factory specs - thank you for looking! Elegantly Simple The Uno is a complete USB-to-MIDI solution, equipped with a USB connection to your computer, and a 1-in/1-out 16-channel MIDI connection to your MIDI devices. The Uno works for Windows and Macintosh operating systems. Its single MIDI In and Out connectors make it perfect for connecting a keyboard or controller to your computer quickly and easily. Since it is powered by the USB port, the Uno is convenient and great for portable use. WHAT IS USB? USB (Universal Serial Bus) is a standard interface port on desktop and laptop computers. Nearly all recent Macintosh and Windows computers provide USB ports. USB supports connection of up to 127 devices simultaneously, any of which may hot-plugged from the USB bus at any time. What?s more is that everything remains external to the computer, which means no computer disassembly is required. Upward Mobility. If you buy more gear, you'll have no problem expanding. It's easy to add more midiports to your system. You can add as many USB Midisport interfaces to your computer as you have USB ports. What is USB? USB (Universal Serial Bus) is a standard interface port on desktop and laptop computers. Nearly all recent computers provide USB ports, both Windows and Macintosh computers. USB supports the connection of up to 127 devices simultaneously, any of which may be plugged into or unplugged from the USB bus at any time -- even with the power on! Whats more, it is the perfect solution for portable users, as all recent laptops also offer USB ports. Everything remains external to the computer and therefore no computer disassembly is required. Features: ? 1-in/1-out MIDI interface (16x16 MIDI channels) ? High-speed connection to USB-equipped PC or Macintosh computers ? MIDI-Activity indicators for each port ? USB-powered? requires no external power supply ? Built-in USB cable and MIDI extension cables ? True Plug-and-Play installation requires no IRQ, I/O Address or DMA channel setup ? Extremely compact size Thanks for looking! Check out my Store!