Full Details on Amazon.com : http://www.amazon.com/gp/product/B00535CMEE?tag=tsukuyomi-20
StarTech.com 2-Port Flush Mount ExpressCard 54mm SuperSpeed USB 3.0 Card Adapter (ECUSB3S254F)
Unique flush mount design fits seamlessly into ExpressCard54 slots eliminating the worry of snagging or hitting the card
SuperSpeed USB 30 connectivity at up to 5 Gbps while still backwards compatible with USB 201x
An optional external power connector allows for more power for high-powered USB peripherals
Unique flush-mount form factor design
Two SuperSpeed USB 30 compliant ports with support for transfer rates up to 5 Gbps
Add two flushmount USB 30 ports to your ExpressCard-enabled laptop