Thunderbolt 3 connected external graphic board BOX which can dramatically increase the graphic performance of notebook PC with one cable - GIGAZINE
Amazon.com: Uzanpie USB4 Cable Compatible with Thunderbolt 3 Cable, 40Gbps/4ft USB4 Cable Support 100W Charging, USB C to USB C Cable 8K@30Hz/5K@60Hz or Dual 4K@60Hz for Hub M-acbook External SSD eGpu :
Amazon.com: gofanco USB-C to Dual 4k HDMI MST Adapter Splitter, 4K @30Hz, Thunderbolt 3 Compatible, USB Type C to HDMI Multi Monitor Converter for Windows PCs (DP Alternate Mode Required), NOT for
Amazon.com: gofanco USB-C MST Single/Dual/Triple Video Display Laptop Docking Station (Thunderbolt 3 Compatible Hub/Dock) w/HDMI/DisplayPort/VGA Monitor Adapter (DP Alt-Mode Required) USB-C Data/PD Charging Port : Electronics