DirecTV DSWM30S Module Satellite Multi Switch with free power supply. Swim Module for DirecTV system. This switch replaces the SWM8, SWM16, and SWM32 switches and can handle up to 26 Tuners total. 26 Channel Single Wire Multi-switch (DSWM). This unit could feed anywhere between 2 to 26 satellite receivers total depending on the model of the DirecTV satellite receivers. This switch also supports the NEW Reverse Band frequencies (newer LNB required for that feature). This switch requires the gray colored 29 volt power supply only (included). This is the latest model that now has a led light on it that shows when it is powered up (the older models did not have a indicator light). Brought to you by GMD ELECTRONICS, the largest supplier of DirecTV Parts and supplies in Houston, Texas. We design, assemble, and construct entire DirecTV systems and sub-systems for Business. Hotels, Motels, Retirement homes, Apartments, etc..