The Medion SAA7134 DVBS Hybrid Capture Device is a TV tuner card used for capturing digital TV signals, including DVB-S (satellite) and DVB-T (terrestrial) signals. It typically has both analog and digital TV signal support, and it may also allow you to record TV programs on your computer. The SAA7134 refers to the chipset used by the device, which is developed by Philips (now part of NXP Semiconductors).

To make this capture device work on a Windows computer, you need the appropriate drivers. These drivers enable the TV tuner card to interface correctly with the operating system and with TV-related software, so that you can watch, record, or manipulate TV broadcasts on your PC.