The WSDU-1X32 from Becker Nachrichtentechnik GmbH is a Multicoupler with Frequency 0.1 MHz to 5 GHz, INPUT POWER 15 dBm, AC Voltage 90 to 260 V, Storage Temperature -40 to 70 Degree C, Operating Temperature 5 to 40 Degree C. Tags: Rack Mount. More details for WSDU-1X32 can be seen below.