We have previously written about the benefits of DIRECTV’s single-wire multiswitch (SWM). Using a SWM, you can power multiple receivers from a single line, and you can power two tuners on a DIRECTV HD DVR using only one line. The SWM now comes in multiple varieties. The two primary flavors are (1) the single-wire multiswitch, … Continue reading SWM Dish for DIRECTV in Stock