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 Quick and easy to install. Comes in a pack of 2pcs. SATELLITE / TV DIPLEXER Provides low loss diplexing of DBS and TV signals. Separates TV and DBS signals prior to satellite receiver input, and filters harmonics in the off-air spectrum from satellite conversion devices. The DPD2 diplexer is specifically designed DP44 installations, allowing 2 amp passing without burning out. Low Insertion Loss High Return Loss Increased Stop Band Isolation Designed Specifically for DP44 Switch Color Coded Insulators.