Cable Matters 4-Rotating Outlet Wall Mount Surge Protector with 3.4A Dual USB Charging INNOVATIVE WALL MOUNT surge protector converts any standard single gang outlet into a charging station with protection for up to six devices including power-hungry tablets with USB or laptops with bulky adapters SURGE SUPPRESSOR with 4 rotating outlets can each rotate at 0 or 90 degrees to accommodate different types of power cords or adapters and provide better cable management 3.4 AMP / 17 WATT DUAL USB charging ports on 4 outlet tap features a dedicated Tablet port for true fast-charging or a shared 3.4 amps/17 watts of power for simultaneous mobile device charging SIMPLE & SECURE installation into any vertical grounded AC outlet with the integrated stabilizing post and removable outlet mounting screw RELIABLE SURGE PROTECTION combines a 540 joules suppression rating, low clamping voltage, advanced X3 MOV safety shutdown technology, and EMI/RFI noise reduction to protect up to five connected devices; Diagnostic green Protected LED that verifies surge protection status at a glance