Belkin BV106050-CW 6-Outlet Surge Protector with USB for $13.43. 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 your reference. It features 6 outlets with 900 Joules of surge protection, a surge protection indicator lets you know your equipment is protected and while a not-grounded indicator warns you when the outlet is not properly grounded. This surge protection also has two USB charging ports for portable devices.