An external chassis that lets a desktop PCIe card, such as a GPU or capture card, connect to a laptop over Thunderbolt 3, with a 2-port TB3/USB 3.1 pass-through and an LED status indicator.
| Interface | Thunderbolt 3 |
| Slot | PCIe x16 |
| Pass-Through | 2-port TB3/USB 3.1 |
| Included | AC adapter |
| UNSPSC | 43211609 |