This is the Skross Power Pack [SKR1302170] The world adapter MUV USB provides a safe connection for all 2–:pole devices for travellers from all over the world in more than 150 countries. With access to a power source, the integrated dual 2.1A USB port charges all USB devices simultaneously. The SOS battery, which can be charged using the world adapter MUV USB, also keeps USB devices running even in the most remote places. ...Contact us if you need more help.