Sharplus DC Supplies provides DC power to DC transmitters, Nodes & Amplifiers in cable lines. DC Supply is installed near the TV set. “TV port“ of DC Supply is connected to TV or STB. “CABLE” port of DC Supply is connected to DC devices through RF Cable. This RF Cable carries RF signal from DC devices and also carries DC Current from DC Supply in reverse direction. A Complete range of power supplies such as 40V/2.5A, 35V/2A, 40V/3A, 40V/5A.