StarTech.com External USB 2.0, Analog, DVB-T, 720 x 480 pixels, USB, WHQL, RCA, 3.5mm, 75 ohm Coaxial TV StarTech.com External USB 2.0. TV tuner type: Analog, DVB-T. Video capture resolution (max): 720 x 480 pixels. Interface type: USB. Certification: WHQL. Audio input: RCA, 3.5mm, Antenna type: 75 ohm Coaxial TV, Compatible operating systems: Windows 2000/XP/XP x64/Server 2003/Vista/Vista x64