Save when you buy four Used for HD, loca channels(where available), and Basic Programming Compatible with DIRECTV receivers D12, H20, H21, H23, H24, H25, HR20, HR21, R22, HR22, hr23, HR24, HR34, r15, r16 Certified to work with DIRECTV PROGRAMMING FROM SATELLITES 101, 99, 103, 119, 110 Receives primary DIRECTV services MPEG4, lnbf for orbital location 101-99-103-119-110 satellites