Elgato EyeTV Hybrid + AKG K317. Analog signal format system: NTSC, Supported video modes: 1080i, 720p. Interface type: USB. Dimensions (WxDxH): 62 x 21 x 10 mm, Weight: 16 g. Minimum RAM: 1024 MB, Minimum processor: 2.0 GHz. Compatible operating systems: Mac OS X 10.5.8+ Windows 7, Frequency range: 48 - 801 MHz