Brand: Zoook 1 Year Manufacturer Warranty Type: Surge Protectors Compatible with : Smartphones, Ipad, Imac, Macbook, Laptops, Camera, Go Pro Wraparound power cord design for easy storage Product Style : USB Charger USB Extensions Colour: Blue Key Feature : Universal socket + 4 USB port is a perfect power solution for your electronic devices Wide range input voltage from 100v to 220v is ideal for international travel. 1.5 meter/5ft power cord provides a flexible way for extension. Auto detects Technology: Detects your USB device to possible deliver its fastest charge speed up to 2.1amps per port or 5.1amps overall.