NiceTQ PC USB to MIDI keyboard Interface Converter Cable Cord For Yamaha PSR-S950 PSR-S970 61key Keyboard Arranger Workstations 1 in and 1 out MIDI interface Length: 6FT Compatible with Yamaha PSR-S950 PSR-S970 61key Keyboard Arranger Workstations Supports Windows XP, Vista and Mac OS X operating systems USB Powered and Class Compliant for true plug & play.Just connect to a computer USB socket for automatic installation of the driver.