WinTV-quadHD USB	WinTV-dualHD	WinTV-HVR-955Q	Cordcutter WiFi TV
Model Number	1682	1595	1191	1653
Bus type	USB 3.0	USB 2.0 / USB 3.0	USB 2.0 / USB 3.0	WiFi and Ethernet
Number of tuners	4	2	1	2
Digital TV receiver format	ATSC	ATSC/QAM	ATSC/QAM	ATSC/QAM
Analog TV format			NTSC	
Stream live TV	****	****	****	Yes
Surround sound audio**				
Remote control				
MPEG-2 encoder for analog TV			Software encoder	
A/V input S-Video, composite, audio			External A/V cable	
FM Radio				
* Clear QAM is unencrypted digital cable TV, and can be received by connecting directly to a cable TV wire (no cable box needed). Clear QAM is not available from all cable operators, so check with your cable operator for clear QAM availability. To receive clear QAM, you will need to use Windows Media Center 8 or 7 or the Hauppauge WinTV application. A Media Center remote control kit is available as an option ** Surround sound audio is on some ATSC and clear QAM digital TV broadcasts **** Requires optional WinTV Extend The TV Receiver for Windows 10 supports an optional AV cable which can be purchased through the Hauppauge webstore