Turn your PC into a music studio by connecting a music keyboard to your computer with the supplied USB cable. 1 in & 1 out MIDI interface; 16 input channels & 16 output channels. USB powered, no external needed, true plug and play. Compatible with most MINI devices like for , . Supports for Windows Vista/XP, Win7, Win8, Win10 and for OS X operating systems. Instructions for Use: 1. Connect the cable marked "IN" to the "OUT" socket of a MINI keyboard (or MINI device). 2. Connect the cable marked "OUT" to the "IN" socket of a keyboard (of device). 3. Plug the USB cable into any free USB socket on your computer. 4. Open your music software program, eg. , Sonar, Connections, etc. 5. Set the music programs in and Out devices to "USB Audio Device". 6. Your USB to MIDI interface is now for use. 7. To save potential problems, it is recommended that this interface is always connected to the same USB. Specifications: Type: USB cable Interface: 1 * USB, 1 * in, 1 * out Length: Approx. 2m / 656ft Colour:black Material:Zinc alloy Package Contents: 1 * Usb MIDI Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.