Get from Amazon.com : http://www.amazon.com/gp/product/B003KGBBRW?tag=hawaiianlegac-20

Seagate FreeAgent GoFlex Desk Desktop Adapter - USB 3.0 STAE106

Compatible with GoFlex Desk external drives
USB 30 offers a 10x performance increase
Easy-to-view LED capacity gauge
Offers both vertical and horizontal drive orientation
USB 30 cable included AC power adapter included