Woods 4 Outlet 800 Joule Dual USB Charger Surge Protector. Woods 041302 Dual USB Charger 4-Outlet Surge Protector Powerstrip, 800-Joules of Protection, 3-Foot Cord. Includes rotatable outlet safety covers and surge LED indicator. On/Off power switch with built-in 15-Amp circuit breaker. The new series of Woods USB Charger Surge Protectors offer 2.1A / 5V DC charging capability which is ideal for fast charging of one tablet pad or multiple portable electronic devices at the same time such as Smartphones, e-Readers, MP3 Players, or Digital Cameras. The Woods 2.1A USB Charger Surge Protector is a practical charging and surge protection solution for any room throughout the home. 2-USB Charging Ports (Power Output: 2.1A/5V DC Max Shared), 4-Grounded Outlets. 800-Joules of Surge protection, 15-Amp, 120-Volt, 1800-Watt Capacity Max 60Hz - cULus Listed. Recharges via USB cable tablet pads, all cell phones, hands-free devices, cameras and more. 4-Grounded outlets with rotatable outlet safety covers.