Excellent Used Conditon Dish Network Dual OTA USB Adapter 212131 The Dish Network OTA Adapter 212131 is a black HD digital adapter with USB connectivity that allows for easy integration with Cable TV or aerial antenna services. It is designed to support MPEG-4 media format and comes with a single-core processor for efficient performance. this unit is ideal for those looking to enhance their viewing experience with high-definition content. With its user-friendly design and reliable connectivity options, this OTA adapter from Dish Network is a valuable addition to any home entertainment setup