ChargeHub 7-Port USB Universal Charging Station, Black Ability to charge up to 7 USB devices simultaneously with one power supply. SmartSpeed Technology provides optimal charge for virtually any USB device (based on type and number of connected devices). FREE online DesignStudio to customize with any photo, text, logo or graphic. Its as easy as 1, 2, 3 - Simply upload, personalize and print. Single power supply eliminates excess cables and numerous plugs, outlets and power strips to maintain a neat and organized space. Various safety features built-in to assist in the protection of all connected devices. Blue LED power indicator light shows the ChargeHub is on and functional. Adjustable blue LED underglow effect for ease of use in the dark.