Miditech MIDI Thru 7 is a MIDI splitter that can distribute an incoming MIDI signal to up to seven MIDI expanders and keyboards without delay. On the front panel is the MIDI input, the MIDI Thru jacks 1 to 3, as well as the two LEDs for displaying the MIDI data and the current power supply. On the back of the Miditech MIDI Thru 7 are the MIDI Thru jacks 4 to 7 and the USB port for powering the device. A