Hauppauge HD PVR. Analog signal format system: NTSC, PAL, SECAM, Supported video modes: 1080i, 720p. Import audio formats supported: AAC, Import image formats supported: JPG, Import video formats supported: AVCHD, H.264. Width: 198 mm, Depth: 173 mm, Height: 70 mm. Minimum system requirements: Graphics 256MB, Minimum processor: Dual core. Power requirements: 5V, Compatible operating systems: Windows 7 (32/64bit) Windows Vista (32/64bit) Windows XP SP3