This is what I found out, but it still does not tell me anything LOL
TV Wonder 650
Full PVR functionality - Stop, pause, and rewind live TV on the PC
Combines with ATI graphics cards to deliver an outstanding 3D user interface
MulTView® functionality(1) - Record and watch two shows at the same time, or watch one show in a picture-in-picture window while watching another full-screen
Advanced video compression and conversion settings - Record or convert to DivX, H.264, MPEG2, MPEG4, WMV9
Capture video from VCRs or camcorders
ThruView™ - Translucent video window over other desktop applications
Multifunction/triple-function tuner support - Access analog TV, digital TV, or FM stations with one card
Advanced electronic program guide (EPG)
Theater 650 Pro
Technical Specifications
* 125 channel TV tuner with stereo audio
* New worldwide video decoder
o NTSC, PAL, SECAM support
o 5-line 2D comb filter
o Motion adaptive 3D comb filter
* Worldwide audio decoder
* 3:2 pull-down
* Motion compensated noise reduction
* Edge enhancement
* Hardware MPEG compression engine
o MPEG-2 720x480 compression
o CBR and VBR from 1 to 15 Mbps
* FM radio reception
* Digital audio processing
* Hardware DRM engine
* VBI slicing
* Audio/video input support
* ATSC digital TV support (optional)
* DVB-T digital TV support (optional)
* PCI and PCI-Express 1X bus interfaces