The Dtronics MT210 is a 2 input , 10-output MIDI Thru Box.
Active circuitry cleans up any skewing of MIDI data bits that has occurred at the input, ensuring reliable operation and sends it to the 10 outputs ( 2 on the front, 8 on the rear)
It has 2 inputs, one at the front and one at the rear.
You can select the midi input with a switch at the frontpanel.

Connections:
Front: Midi in, 2x midi thru
Back: Midi in, 8x midi thru, power supply input.
weight: 1 Kg
dimensions: 19" x 3.2" x 1.75 ( 19”x 8cm x 1HE )