Mediasonic HomeWorx ATSC Digital Converter Box w/ TV Recording, Media Player, and TV Tuner Function (HW-150PVR) Converts Over-The-Air Digital Broadcast to your Analog TV, Antenna out Analog Pass Through, Favorite Channel List, Parental Control Function Auto Tuning, HDMI 1080P Output / YPbPr output / Coaxial Output, Closed Caption, Real-Time Recording & Programmed Time Recording, Auto, 16:9 Pillar Box, 16:9 Pan G Scan, 4:3 Letter Box, 4:3 Pan G Scan, 4:3 Full, 16:9 Wide Screen. Recording function require users to use their own USB external hard drive or USB flash drive. Real-Time Recording & Programmed Time Recording, Auto, 16:9 Pillar Box, 16:9 Pan G Scan, 4:3 Letter Box, 4:3 Pan G Scan, 4:3 Full, 16:9 Wide Screen. Recording function require users to use their own USB 3.5" external hard drive (Support up to 2TB) or USB flash drive (Support up to 64GB) This product does NOT work with TIVO and cable company such as Comcast, DirecTV, DISH Network, Time Warner Cable, Shaw Cable, etc. In general, this product does NOT work with encryped cable signal. This Box is NOT a replacement of a cable company's box.