Real-Time Recording & Programmed Time Recording, recording require user to connect a USB 2.0 or 3.0 2.5" / 3.5" External Hard Drive via USB (Up to 2TB, MBR format) (USB Flash Drive Not recommended)Receive Over-The-Air Digital Broadcast to your Analog and Digital TV, Projector, and Computer Monitor. Antenna Out Analog Pass Through, Favorite Channel List, Parental Control FunctionUSB Multimedia function play back Video, Music, Photo from USB DriveHDMI 1080P Output / Composite Out / Coaxial Output, Closed Caption, Auto Tuning, Timing Start Up & Shut Down.**PLEASE NOTE**:This converter box is designed to receive Over-The-Air signal, and it is not a replacement of cable box. External Antenna is required to connect to this converter box in order to receive signal. This product does NOT Work with TIVO and cable company such as Comcast, DirecTV, DISH Network, Time Warner Cable, etc. In general, this product does NOT work with encrypted cable signal