Store4PC via Amazon offers Prime members the Sabrent 4-Port Portable USB 3.0 Hub, model no. HB-SGAR, for $7.99 with free shipping. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $8.09.) That's $27 off list price and the lowest total price we could find. It allows you to connect up to 4 USB devices to your computer and features transfer speeds up to 5Gbps.