ARAIERD M.2 NVMe to PCIe 3.0 x16 Connector External Graphics Card Kickstand Bracket Base with PCI-E 16x to M.2 M Key Riser Extension Cable eGPU Adapt - Imported Products from USA - iBhejo
ADT Laptop M.2 NVMe M Key to PCIe 4.0 x16 eGPU K43SG 4.0 64Gbps PCIe 16X to M.2 NVMe Adapter eGPU NUC/ITX/STX/Notebook PC Gaming - AliExpress
Source R43SG-TB3 PCIe x16 PCI-e x16 to TB3 Extension Cable PCI-Express Cables eGPU Adapter External Graphics Card Stand Bracket for PC on m.alibaba.com
PCIe x16 PCI-e x16 to TB3 Extension Cable PCI-Express Cables eGPU Adapter Thunderbolt 3 graphics card docking station - Newegg.com