Proster USB to MIDI Cable 6Ft 2M USB to Midi in-Out Converter Music Keyboard Piano to PC Laptop for Windows 2000 XP Vista Win 7 Plug and Play, easily turn your Music keyboard/piano signal data from MIDI to USB; Supports Windows 7/ 98SE/ ME/ 2000/ XP and Vista 16 MIDI input channels + 16 MIDI output channels, 1 MIDI in + 1 MIDI out interface; connection: MIDI IN to MIDI keyboard "Out", MIDI OUT to MIDI keyboard "In" 6Ft 2M, easy to install with built-in driver, USB powered, no AC adapter needed 3 active indicators: LED power indicator, MIDI in & out signal indicator Set music editing software from "MIDI IN/OUT device" to "USB-Audio-Device", USB to MIDI interface is now ready for use