2K Quad HD Web Camera YJC79-08 with Microphone USB 2.0 PC & Laptop Web Digital Camera – Short Specifications Sensor: High-resolution CMOS Video: 24-bit true color, up to 4K (3840×2160) @30fps Resolutions: 320×240 to 3840×2160 Focus: Manual, 5 cm to infinity Image Features: Auto brightness, auto color, image compression Performance: SNR >48 dB, Dynamic Range >72 dB Interface: USB OS Support: Windows, Mac OS, Linux, Android System Requirements: USB-enabled PC, 200 MB storage, 32 MB RAM