Instructions for Use:1、Connect the cable marked “IN” to the MIDI “OUT” socket of a MIDI keyboard(or MIDI device)2、Connect the cable marked “OUT” to the MIDI “IN” socket of a MIDI keyboard(of MIDI device)3、Plug the USB cable into any free USB socket on your computer, the red LED will light to show power on4、Open your music software program, e.g. Within minutes you’ll be able to play songs while they are being recorded on your PC! 2、With appropriate software, you can overdub additional instruments, then edit, mix and even print sheet music of your final compositions.3、Lastest version with a built-in driver USB Powered and Class Compliant for true plug & play.Just connect to a computer USB socket for automatic installation of the driver.3、1 in and 1 out MIDI interface 16 MIDI input channels & 16 MIDI output channelsvLED’s indicate power on, MIDI in signal and MIDI out signalSupports for Windows XP, for Vista and for Mac for OS X operating systems
So basically this adapter or midi hub has converted your midi keyboard to have a USB connection to the computer. That USB cable would attach to the computer.
These would attach to the midi inputs and outputs on the adapter or the midi hub. Start by connecting an electronic musical instrument to your computer with the supplied USB MIDI cable. You would have midi cables coming from your keyboard. Quality Built - Made of durable material with multi-layer protection design 1 In & 1 Out MIDI interface 16 MIDI input channels & 16 MIDI output channels. 1、It’s easy to turn your PC into a music studio.