Rack Mountable 1RU. The Combo Split of XLR to first DB25 and TRS/TS signal to a second DB25 is a simple patch panel that allows to separate XLR and TRS out of Combo Input connectors. The mic inputs can be directed to a mic in (Db25 or XLR - use of DB25 to XLR breakout) and Line inputs can be directed to line in on your audio chain.
eBay