Sabrent HB-UST9 7-Port USB 2.0 Hub, Plus 2 Charging Ports Power Adapter for $19.99. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for reference. It features over-current protection that safeguards when equipment is connected from over voltages and has two additional charging ports that offers enough current to charge smartphones at high speed.