Winegard Company 940200050 White SWM-840 Standard Switch Kit for SWM-3

Enables the use of DIRECTV SWM (single-wire multiswitch) receivers with Winegard mobile satellite TV antennas that are not SWM-equipped. Dome-style antennas require the SWM conversion kit SWM-D30 to achieve compatibility with the DIRECTV H25 receiver. Intended for SWM-capable receivers only. It is recommended that you terminate any unused connections; terminators are not included. The kit includes one coaxial cable to connect the SWM8 to the power inserter.