Ocean Technology, LLC via Amazon offers the Unitek 10-Port USB 3.0 Hub
, model no. Y-3112, for $29.99. Coupon code "S45M4XOJ" drops it to $23.99
. Plus, Prime members bag free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.64.) That's the lowest total price we could find by $16. It's backwards compatible and features built-in current protection.