Sanwa Supply SW-DP31R is a 3-input, 1-output DisplayPort adapter switcher that supports maximum output resolution of 8K/30Hz. The price of SW-DP31R is 71 USD.
SW-DP31R is a DisplayPort switcher that allows you to switch between one monitor and three PCs. This PC accessory allows you to connect a monitor with only one DisplayPort terminal which is connected to three PCs.
In addition to being compatible with 8K / 30Hz, the SW-DP31R also works with Dolby True HD, DTS HD Master Audio, and HDCP 1.4. Also included in the package is a remote control that allows you to select input ports from a distance.
The SW-DP31R can operate using only power supplied from a DisplayPort device but there is a USB Type-C port onboard to connect to external power supply. It measures 116 x 54.6 x 17.8 mm, and weighs 101 grams.