RCA DH140M 4-WAY DIGITAL PLUS BI-DIRECTIONAL RF AMPLIFIER

4 WAY BI-DIRECTIONAL; AMPLIFIES CABLE & ANTENNA SIGNALS; ELIMINATES SIGNAL LOSS FOR CABLE MODEMS, CABLE TV OR ANTENNA INSTALLATIONS; 54 MHZ 1000 MHZ PERFORMANCE; INCLUDES 12V DC ADAPTER & INPUT SUBCATEGORY2: AMPLIFIERS.