2012 14″ HP Elitebook 8470P [3rd,2C,M] + 9600 GT @ 4Gbps-EC2 (PCE164P-N03) + Win10 1803 // USB expresscard adapter mod for PCE164P-N03 riser use – Page 15 | External GPU Builds
PE4H V3.2 (PCIe x16 Adapter)
Exp Gdc External Laptop Graphics Card Dock Video Card Notebook Docking Station Option Mini Pci-e Ngff M.2 A E Key Expresscard - Laptop Docking Stations - AliExpress