USB MIDI Cable Keyboard to Computer Audio Cable USB to MIDI Cable Converter USB Input/Output MIDI Interface Adapter Accessory USB MIDI Cable Keyboard to Computer Audio Cable USB to MIDI Cable Converter USB Input/Output MIDI Interface Adapter Accessory Professional USB Input/Output MIDI Adapter Cable Computer to Keyboard Converter Cable: 1. This MIDI interface cable is self-powered, allowing for easy connection to a computer's USB port without tools or disassembling the computer. 2. This is the simplest and most convenient way to connect a keyboard or controller to a computer via a USB port. No additional cables are needed—this interface comes with both USB and MIDI cables, and its robust construction ensures durability. 3. It features one MIDI input port and one MIDI output port, each supporting 16 MIDI channels. 4. Easily turn your computer into a music studio, allowing you to play songs using a keyboard or other controllers.5. Then, you can mix and edit on your home computer or laptop using any installed sequencer or recording software.Features:Built-in driver for easy installation, USB powered, no AC adapter required.16 MIDI input channels and 16 MIDI output channels.Powered via your computer's USB port, no AC adapter required.Each MIDI port has 3 indicator lights: Power On - Red, Play - Green, Record - Blue.Supports Windows 7/10/98SE/ME/2000/XP, Mac OS 9x, and Vista.Specifications:Product Dimensions: 1900 x 30 x 10 mm / 74.8 x 1.18 x 0.39 inchesNote:1. Due to differences in monitors and lighting effects, the actual color may vary slightly from the picture. Thank you! 2. Please allow for a measurement error of 1-3 mm due to manual measurement.1 x MIDI cable1 x Instruction manual