The BDA-42-4-AR-R is a bi-directional active return cable TV amplifier designed for use in homes. Boosts signal by 5x forward, 2x reverse. It is Manufactured by Arris. An active return path boosts upstream signal for broadband devices such as set-top boxes and cable modems. Active return is recommended when Upstream Modem power level is greater than 48 dBmV. Meets all applicable IEEE surge standards for all output ports, which enhances system reliability. Weather seal and protective coating allow use of the amplifier for indoor or outdoor applications. 36" White connection cable and PCT-TT installation tool included.