AVer Professional TR535N 8 Megapixel Indoor 4K Network Camera - Color - TAA Compliant - H.264, H.265, MJPEG - 3840 x 2160 - 4.50 mm- 135 mm Varifocal Lens - 30x Optical - 60 fps - Exmor CMOS - Gigabit Ethernet - USB - HDMI - Wall Mount, Ceiling Mount - Audio Support - 2D Noise Reduction, 3D Noise Reduction, Back Light Compensation (BLC), Auto Gain Control, Automatic White Balance, Audio Compression, PTZ, Mirror, Wide Dynamic Range, Microphone In: