[. . . ] And Canada, use an attachment plug adapter of the proper configuration for the power outlet. Ώ The unit is not disconnected from the AC power source (mains) as long as it is connected to the wall outlet, even if the unit itself has been turned off. [. . . ] Ώ To avoid short-circuiting, do not allow the terminal of the unit to touch any foreign metal object. Some USB rechargeable devices cannot be used with this  device. When you use a portable device with this product, attach the  battery pack of the portable device. Not doing so may cause loss of data or damage by abnormal power shutdown. It  is cautioned that some portable devices incur sudden loss of input memory with or without a battery charger (for details, refer to the user manual supplied with the portable device). The  unit will automatically shut down for safety if the total output exceeds 1, 500 mA. Use  in ambient temperature between 0 °C – 40 °C. Performance is not guaranteed in case of using a USB hub or  USB extension cable. Using your AC adaptor abroad You can use your AC adaptor in any country or area that uses 100 V to 240 V AC, 50 Hz/60 Hz, by connecting an AC plug adaptor. If the country you visit employs a different shaped socket, use the correct AC plug adaptor. Please consult your nearest travel bureau for the type of the AC plug adaptor needed in your travels. 76 oz) AC Adaptor (AC-UD11) (1) Set of printed documentation This device complies with Part 15 of the FCC rules. [. . . ] ) 2 3 Pull up the power plug of this unit, and plug into an AC outlet. Ώ Before operating the unit, be sure that the operating voltage of the unit is identical with that of your local power supply. [. . . ]