OWC 11-Port Thunderbolt Dock -

The powerful expansion solution that adds an external PCIe slot to your Thunderbolt 3 equipped laptop, space-constrained Mac, or Windows PC desktop

1 cable gives you power, external displays, 10gb ethernet, and a PCIe slot that would otherwise be impossible to fit into a laptop and god knows

thunderbolt slot Compact, desktop 40Gbps Thunderbolt adapter box with 1 slot and space for daughter card Supports low-profile PCIe cards For Thunderbolt 4 and 3 computers

best slot bonus games Smaller PCIe cards will fit into larger PCIe slots The computer simply ignores the extra connections For example, a x4 card can plug into a x16 slot A x16