Apiotek eSATA II 300 ExpressCard Adapter for Notebook/Laptop Express Card Slot | eBay
High-Speed Dual 2 Port USB 3.0 Express Card 34mm Slot Express Card PCMCIA Converter Adapter for Laptop Notebook - Walmart.com
Dual 2 Port USB 3.0 ExpressCard Adapter 5Gbps USB HUB ExpressCard 54mm Slot Express Card PCMCIA Converter For Laptop Notebook PC - Newegg.com
Sonnet Echo ExpressCard Pro Thunderbolt Adapter - Vintage King
Amazon.com: StarTech.com 1 Port Flush Mount ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support - ExpressCard USB 3.0 Adapter (ECUSB3S11), Green : Everything Else