DPD2 28 V DC pass In SAT port (2a max) 950-2150 MHz in/out port VHF/UHF/cable port 5-890 MHz indoor/outdoor Specifically designed for dish pro and dish pro plus system to pass 2 amp. No need to run second wires, save time, use existing wires. It can be used to combine satellite signal and TV2 output into one wire, with dual tuner receiver from dish network using separator and diplexers: 222, 322, 522, 625, 942, 622, 722, receivers model. Quick and easy to install.