Feature:
16 MIDI input channels and 16 MIDI output channels
LEDs indicate power in, MIDI in the signal and MIDI signal out
USB bus; Does not require external power
Supports for Windows XP, Windows 7

How to use:
Connect the "up" to the MIDI "OUT" jack of a MIDI keyboard
Cable (or MIDI device).
Connect the "OUT" to the MIDI "IN" socket of a MIDI keyboard
Cable (Of MIDI device).
Plug the USB cable into a free USB port on the computer,
The red LED is lit to show the power supply.
Open up your music software program, such as Cubase,
Sonar, MIDI connections, ect
Set the music to MIDI in
And MIDI-out devices "USB Audio Device"
Your USB MIDI interface is now ready for use.

Included:
1 x USB electronic organ music line

Note:
Light shooting 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.