This AVerMedia TV Tuner Card is a PCI-Express compatible device with 5 ports and external interfaces including S-Video input, CATV/RF coax F/I/O. It supports broadcast formats such as NTSC-M and ATSC, and can convert analog to digital signals. The chipset manufacturer is AVerMedia and the model number is 0405M791-C2R M791-B. This TV tuner card is perfect for those looking to digitize their analog TV signals and receive high-quality video output. It is compatible with PCI-Express slots and ports, making it an ideal choice for computer components and parts. With its brand reputation and proven functionality, this AVerMedia TV Tuner Card is a reliable choice for anyone seeking a top-quality device to convert analog to digital signals.