2 Port ExpressCard USB 3.0 Card w/ UASP - USB 3.0 Cards | StarTech.com
Amazon.com: Xiwai ExpressCard 34mm to PCMCIA PC CardBus Card Reader Adapter USB for Laptop : Electronics
Amazon.com: StarTech.com 2 Port Flush Mount ExpressCard 54mm SuperSpeed USB 3.0 Card Adapter with UASP - Dual Port Laptop ExpressCard USB 3 Controller (ECUSB3S254F) : Everything Else