1byone via Amazon offers Prime members its 1byone Superspeed Aluminum USB 3.0 4-Port Hub, model no. O00BW-0583, for $9.99 via coupon code "DACMYB2V". Also, free shipping applies. (Non-members can spend $35 or more to bag free shipping; otherwise, shipping adds $8.) This bus-powered hub is backwards compatible with USB 2.0 and features data speeds up to 10x faster than USB 2.0. Deal ends December 23.