hey found this on ati site under multimedia
The Highest Quality Digital TV With Digital Stereo For The PC
For cleaner, clearer uncompressed digital TV on your PC in digital stereo, the TV WONDER USB 2.0 excels.
Watch TV on your PC monitor on full screen or in a corner window when you are waiting for printing and downloading operations.
Surfing channels has never been easier. You can scan channels easily with the built-in 125-channel TV tuner featuring the user-friendly GemstarGUIDE Plus+™ interactive TV guide and channel preview software that lets you see what’s on at a glance.
USB 2.0 Power Transfers Superior Video Quality
The value packed TV WONDER USB 2.0 makes full use of today’s advanced ATI Theater 200 technology and USB 2.0 bus standard to deliver exceptional TV and video quality to the PC at a very affordable price. The USB 2.0 standard is 40 times faster than its USB 1.1 predecessor, so it can transfer raw, uncompressed video directly to your computer. As a result of the TV WONDER USB 2.0 utilizing the ATI Theater 200 technology the dramatically improved video displayed with the TV WONDER USB 2.0 is exactly the signal you received without the compression distortion inherent in the old USB 1.1 products.