SWM-D30 Multi-Switch Kit for DIRECTV, Standard, White. Allows for the use of DIRECTV SWM (single-wire multiswitch) only technology receivers with non-SWM Winegard mobile satellite TV antennas. Dome antennas will require the SWM conversion kit SWM-D30 for compatibility with the DIRECTV H25 receiver. Designed for SWM-Capable Receivers Only. See long description for list of included components. Fit type: Universal Fit. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.