IOGEAR 2-Port DisplayPort KVM Switch C2G 00807 I2C serial interface

I2C serial interface

and press-fit the enclosure together and you have a clean-looking switch

10PCS*Raspberry Pi GPIO adapter board for Raspberry Pi extension board version 2

or as a stand-alone circuit that boots from external SPI memory

a tripod thread has been provided for long term viewing without undo fatigue

IOGEAR 2-Port DisplayPort KVM Switch C2G 00807 I2C serial interface2 x DisplayPort 1. 2 Monitor Inputs 1 x DisplayPort 1. 2 Monitor Output 2 x USB 2. 0 Type A Female Inputs 2 x USB Type B Female Outputs 2 x 3. 5mm Mini Stereo Jack Inputs 1 x 3. 5mm Mini Stereo Jack Output HDCP Compliant Dedicated Hotkeys Supports Resolutions up to 3840 x 2160 Windows Mac Linux Compatible With the 2 Port DisplayPort KVM Switch from IOGEAR , it is easy to control two computers using a single UHD 4K monitor, USB keyboard, and USB mouse.