The TiVo Edge for cable RD6E20 is a high-quality DVR and streaming player designed for cable TV users. With its 6 tuner lifetime service, users can record and store up to 6 shows at a time on its 2TB hard drive. The unit offers maximum resolution of 2160p and features digital tuner, TiVo internet/media streaming capabilities, and DVR/hard drive recording features. With connectivity options like digital audio optical TOSLINK, USB, Ethernet, and HDMI, this TiVo Edge model is a versatile and reliable choice for home entertainment.