LED Protection Indicator - This wall mounted surge protector has a built-in blue LED light that indicates when your devices are protected. Travel - This wall outlet expander has a fold and travel plug that makes PowerCurve Mini a great travel companion. Easily Manage Bulky Plugs - Because the PowerCurve Mini wall outlet extender has plugs that swivel, just plug all the way in the outlet and rotate to fit. No matter the plug, you can turn and adjust the outlets to maximize space; 360 Electrical makes it easy to fit a wide variety of large plugs on the wall tap. Charge Sense - The PowerCurve Mini surge protector is an outlet splitter, intelligently distributing power between ports when charging more than one device . The outlet extenter with usb delivers the exact amount of power needed for each device and allowing you to efficiently charge more than one device safely. Great for Charging Multiple Devices at Once - This wall plug outlet includes 2 USB A ports and 2 full size plug outlets, so you can expand 1 single outlet and support 4 devices simultaneously. 306 Joules of surge protection safeguards all your electronics, while EMI/RFI power-filtration provides clean, noise-free power.