DIRECTV Receiver DECA Ethernet to Coax Adapter (DECA1MR01) Generation I - White
This simple adapter will let you use an HR20, HR21, HR22, THR22 (TiVo), H21, or H23 receiver with a single-wire system for whole-home viewing. Easy installation - connect one end to the coaxial cable and then connect the attached coax and ethernet cables to your receiver. Connect to the internet using the menus and youre all set to go!