The 4MDP-14000-4S from Mu-Del Electronics is a Multicoupler with Frequency 1 MHz to 40 GHz, Gain 2 dB, Isolation 50 dB, AC Voltage 90 to 260 Vac, Storage Temperature -20 to 65 Degree C. Tags: Rack Mount. More details for 4MDP-14000-4S can be seen below.