Turn your PC into a music studio by connecting a music keyboard to your computer with the supplied USB MINI cable. 1 in & 1 out MIDI interface; 16 MINI input channels & 16 MINI output channels. USB powered, no external power needed, true plug and play. Compatible with most MINI devices such as , Roland. Supports Windows Vista/XP, Win7, Win8, Win10 and Mac OS X operating systems. Instructions for Use: 1. Connect the cable marked "IN" to the MINI "OUT" socket of a MINI keyboard (or MINI device). 2. Connect the cable marked "OUT" to the MINI "IN" socket of a MINI keyboard (or MINI device). 3. Plug the USB cable into any free USB socket on your computer. 4. Open your music software program, e.g. Cubase, Sonar, etc. 5. Set the music program's MIDI in and MIDI out devices to "USB o Device". 6. Your USB to MIDI interface is now ready for use. 7. To avoid potential issues, it is recommended that this interface is always connected to the same USB port. Specifications: Type: USB MINI cable Interface: 1 x USB, 1 x MINI in, 1 x MINI out Length: Approx. 2m / 6.56ft Color: Black Material: Zinc alloy Package Contents: 1 x USB MIDI Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.