What You Will Get - 6-Port USB charger station, user manual, 12 month money back warranty. Smart Identification Ports - Automatically detect all connected devices, adjust the output accordingly, which allows you to efficiently charge various combinations of smartphones and tablets at their optimal output. Absolutely Safety - The built-in over voltage, over current, the leakage and short circuit protection module, adopt high quality high temperature resistant fireproof material, effectively to ensure the safety of equipment. ON/OFF Power Switch - There is a switch to control power supply so that you could plug continuously. The 5ft cord made it convenient to use. Universal USB Charger - Adopts wide input voltage(AC 100-240V), longer and more stable charging, compatible with almost any smart device with DC 5V input.