Belkin Thunderbolt 3 Express Dock HD streamlines workspace by connecting up to 8 separate devices
  1. https://thunderbolttechnology.net/sites/default/files/Thunderbolt_3_Overview_Brief_FINAL.pdf
  2. 第二台显示器必须支持 Thunderbolt。
  1. *比 USB 2.0 快 80 倍