Switchcraft PT16TRS2DB25 is a Rack mounted I/O panel with 16 1/4" TRS jacks to 2 DB25 connectors. PT Series Audio Pass-Through I/O Panels are a perfect solution for anyone requiring front-of-rack access to their I/O's in any permanent or mobile studio environment. All versions are hard-wired to two DB25 back panel connectors utilizing the TASCAM DTRS standard pinout.