Product Features:Easy to install with built-in driver; Powered by USB port, no AC adapter needed. MIDI interface 1 in + 1 out; 16 MIDI input channels and 16 MIDI output channels.LED power indicator; MIDI input and output signal indicator.Built-in USB cable and MIDI extenders; Fast and stable MIDI data transmission.Color: BlackMaterial: PC+MetalTurn your computer into a music studio by connecting the music keyboard to your computer with a USB MIDI cable.Note: The product can only be used for Windows Vista, XP, 7, 8, 8.1 and 10 (32 bit only)Usage:1. Connect the cable labeled "IN" to the MIDI "OUT" jack of the MIDI2 device. Connect the cable labeled "OUT" to the MIDI "IN" jack of the MIDI3 device. Connect the USB to USB cable on your computer, the red LED will light up to turn on the power4. Open a music program, e.g. Cubase, Sonar, MIDI connections, etc5. Set the MIDI and MIDI Out music programs to "USB device about"6. Your USB to MIDI interface is now ready to use7. To save potential problems, it is recommended that this interface is always connected to the same USB on which it was originally installed to prevent multiple driver installations. If you follow the instruction and it still can't work. Uninstall your computer's camera driver, especially the logitech camera driver, and try again. Product Specifications:MIDI Type to USB Cable Adapter1.8m CableSuitable for Instrument, Computer Connector