MS-DC11111, 2.0MP HDMI Color Camera

CMOS. Image Sensor Size: 1/2".  2.0 Megapixels. HDMI.30fps. Camera Crosshairs: Cross Line. 8 Movable Lines.Memory Type: TF. Max. Supported Memory Card: 32G.Input Voltage: AC 100-240V 50/60Hz. Output Voltage: DC5V.
 
Works without a computer, image save to the included micro SD card.  Excellent image and refresh speed for the price.  Very simple to use. Uses a 0.5x photo adapter.
 
Requires adapter to mount to microscope.
Example, MS-CP29041301, Adapts camera to microscope eyepiece.