The Ematic AT103B Digital Converter box allows your TV without a digital tuner to receive new digital broadcasts. Features an electronic program guide, parental controls, and a USB connection for multimedia playback. Full function remote control included. Converts digital broadcasts to your analog TV. Cable loop through. Electronic program guide and program information. Favorite channel list. Parental control function. Auto tuning. Auto, 16:9 pillar box, 16:9 pan & scan, 4:3 letter box, 4:3 pan & scan, 4:3 full, 16:9 wide screen. Closed captioning. EAS (Emergency Alert System). Full function remote control. Real-time recording & appointed recording. 1080P output; CVBS output. Timing startup & shutdown. USB multimedia player compatible with MP3, AAC, AVI, MPG, DAT, VOB, MKV, MJPEG, JPEG, BMP, PNG.