Amazon.com: UCEC 5.25 Inch Front Panel USB Hub with 2-Port USB 3.0 & 2-Port USB 2.0 & HD Audio Output Port & Microphone Input Port for Desktop [ 20 Pin Connector &
7-Port USB 3.0 Hub 5.25" Front Panel with 20-pin Header
How to Check If USB Port Is 2.0 or 3.0
Tyndell Photographic Blog | 2.0 vs 3.0 USB | a BIG deal for photographers