Store4PC via Amazon offers Prime members the Sabrent 13-Port High-Speed USB Hub, model no. HB-U14P, for $17.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.22.) That's the lowest total price we could find by $7. It features a power adapter, two control switches, and transfer speeds up to 480Mb/s.