USB MIDI Cable Interface midi to USB in-Out Cable Converter for Mac PC Laptop to Music Piano Keyboard 6.5Ft EASY TO CONNECT - Connect your midi Instrument such as keyboard, electric piano, hand roll piano, electric guitar to your Mac PC or Laptop easily. PLUG & PLAY - With the build-in driver that no need extra installation or extra power with Windows XP, Vista, Win 7, Win 8, Win 10 and Mac Ossetic. LED POWER INDICATOR - With the LED indicator when it show different light indicates to different status. Red refer to power on and blue for signal connection. FAST AND STABLE - With high HTP processing chip and Anti-electromagnetic interference technology which can ensure the sound midi cable made of soft bare copper material with strong electrical conductivity. FUNNY MUSIC - The best choose to travel in the music ocean for you. Please contact us if any concern. MP3 format converter Power supply by batteries or via USB USB Port PC operation system compatible User instructions USB cable If your laptop or PC doesn&#039;t have a CD-ROM, we&#039;ll send you a digital copy. Please refer to the user manual to ensure music optimization. As a reminder, sound quality is highly depended on tape viability. For better sound quality, please avoid signal interference. Battery and tapes are not included.