Keedox via Amazon offers Prime members the Keedox 4-Port USB Hub w/ 3-Port Charging Unit, model no. CG118-Keedox, for $31.99 with free shipping. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $8.28.) That's the lowest total price we could find for a similar USB hub and charging unit elsewhere by $17. It features four USB 3.0 ports, three BC 1.2 smart charging ports, a power adapter, and USB 3.0 cable.