Aluratek''s 4-port USB Portable Charging Station is a great solution to quickly charge your portable devices by instantly adding four USB charging ports to any standard AC outlet. This durable and lightweight device features four USB outlets allowing you to plug-in and charge all your essential devices wherever you are. Two USB ports on the left supports up to 2.4 amps each while the two USB ports on the right supports up to 1 amp each.AUCS04F is convenient for the home, office, travelers, mobile professionals and students and eliminates the need to power on your computer for USB charging. Keep your smartphones, tablets and other USB powered devices charged and enjoy peace of mind knowing your hard-to-replace devices are surge protected.Reliable USB Charging The 4-port USB Portable Charging Station delivers enough power to charge most USB powered devices currently on the market such as smartphones, tablets, gaming devices, mp3 players, bluetooth speakers, bluetooth headsets, ebook readers and more. The original charging cable that came with your mobile device is required.Easy Set-up and Operation AUCS04F is compatible with any standard AC outlet so you can turn any wall outlet or power strip into a mobile device charging station. Plug directly into any existing outlet for convenient charging of up to four devices simultaneously. Perfect for the home office, kitchen, bathroom, garage or any room where you need to charge your devices.