Sensoray 811 Windows SDK - Manual (Page 5)

Introduction
The 811 product is a PCI express video and audio capture device. The 811 product is powered
through the PCI express bus and does not require any external power supplies.
Software Feature Summary
 1 Composite or 1 S-video input.
 Audio capture
 Free Windows driver(DirectShow), demo application and Software Development Kit (SDK).