Ocean Technology via Amazon offers the Unitek 3-Port USB 3.0 Hub / Card Reader for $19.99. Coupon code "6HBXCJUH" cuts that to $9.99. Plus, Prime members bag free shipping. That's the lowest price we could find by $7. It features three USB 3.0 ports and microSD, SD, and Compact Flash card slots. Deal ends July 23.