Lightweight, cordless design makes this great for travel!. Joule Rating: 918J. The two USB ports deliver 2.1 AMPs of shared power to each port for faster charging of USB-A powered devices
360-degree rotating plug provides easy access to extra charging in small spaces. The 3 AC outlets provides surge protection for against electrical spikes (918 Joules). Emi/RFI Noise. 150kHz ~ 100MHz up to 43 dB reduction. This small surge protector takes up minimal room and provides a ledge to display or store your device. The “Protected” indicator light turns green to show your devices are grounded.