Ocean Technology LLC via Amazon offers the Unitek USB 3.0 3-Port Hub with SD Card Reader, model no. Y3048A, for $21.99. Coupon code "77Z2VWPK" cuts it to $17.99. Plus, Prime members qualify for free shipping. (Non-members can spend $35 or more to bag free shippings; otherwise, it adds $8.15.) That's the lowest total price we could find by $8. It supports transfer rates of up to 5Gbps and includes a microSD adapter. Deal ends December 26.