USB MIDI interface 4 in / 4 out, 64 channels for MIDI Keyboard, Expander, Groove Box, PC and Mac computers.

Features:

3 in 1 Function, combined with USB MIDI, Merge and thru functions. 4 Inputs, 4 Outputs MIDI interface (64 MIDI Channels)

MIDI Merge Function for mixing data of the inputs1 and 2, 4 output

Perfect MIDI timing, USB powered (no external power supply requires)

High-speed connection to USB equipped PC or Mac computers

True Plug and Play & Wide compatible, users do not need to install drivers.

Mode SW: USB and MIDI THRU mode switch button. 

This button lets you choose one of the 5 operating modes of the interface ( One USB mode and 4 MIDI Thru modes)
With this MIDI Box, you can obtain perfect midi timing and performance at an extremely affordable price.
Compatible with Windows XP, Vista and Mac OSX or better
MIDI in and MIDI out activity indicators for each port USB powered (no external power supply requires)

Packing List

1X MIDI box

1X Cable

1XManual

Notice
Please keep in mind that THRU Mode only works when your computer is turned on as it need to be powered via USB port.