PCI-E Express X1 to Dual PCI Riser Card Slot Expansion Adapter USB 3.0 +Cable | eBay
Express Card Expresscard 34mm Slot to Mini PCIe wireless Card Adapter For Laptop | eBay
ExpressCard 34 to 54 Stabilizer Adapter - Slot Conversion & Slot Extension | Add-on Cards & Peripherals | StarTech.com Europe
403828-001 GENUINE OEM HP EXPRESS CARD SLOT PAVILION DV8000 DV8301NR SERIES | eBay
Amazon.com: Mini PCI Express to Dual PCI Adapter Card PCIe x1 to Router Tow 2 PCI Slot Riser Card : Electronics
Amazon.com: StarTech.com 2 Port ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP - USB 3.0 Controller - USB 3.0 ExpressCard - USB 3.0 Adapter (ECUSB3S22) : Electronics
PCIe to ExpressCard Adapter
Amazon.com: PCI-E 1 to 4 PCI Express 16X Slots Riser Card Mining Modules PCI-e 1X to External 4 PCIe Slots Adapter Pcie Port Multiplier-GOLDEN BLUE : Electronics
Amazon.com: StarTech.com 2 Port ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP - USB 3.0 Controller - USB 3.0 ExpressCard - USB 3.0 Adapter (ECUSB3S22) : Electronics
PCIe to ExpressCard Adapter - Front Bay - Slot Conversion & Slot Extension | Add-on Cards & Peripherals | StarTech.com