BESTEK 4-Outlet Power Strip Surge Protector 7.5A 4 USB Charging Ports with 6.6-Foot Extension Cord, ETL Listed-White 4-Outlet surge protector 4-Port USB charging ports with 6.6-foot extension cord in one unit allows you to charge 8 devices simultaneously, eliminating the need for USB chargers and outlets Quick Charge 2.0: with Qualcomm Quick Charge 2.0 Technology, this power strip with USB charges compatible devices up to 75% faster, providing up to 8 hours use from just 15 minutes of charging Smart USB Charging: 3 smart USB ports auto-detect your devices to deliver its fastest possible charge speed up to 2.4 amps per port Compact Design: slim and sleek surge protector, mounting holes easily secure the surge protector to walls, baseboards, or furniture. Safety shutter protects your children from electric shock. Safety Protection: lighted power switch with an integrated 15 amp circuit breaker prevents power surge to your devices. This power strip has built-in over-heated, overload, over-charging protection against short circuits