Holland Dishpro Satellite Diplexer - Dish Approved 2 amp version Brand: Holland model: DPD2 28 V DC pass In SAT port (2a max) 950-2150 MHz 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.