As one of its daily deals, Amazon offers the TP-Link USB 3.0 7-Port Hub, model no. UH700, for $19.99. Clip the $5 off coupon on the product page to drop it to $14.99. Plus, Amazon Prime members bag free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $8.) That's the lowest total price we could find by $10. It features a 3.3-foot cable and 5Gbps transfer rate. Deal ends today.