This worldwide voltage USB power strip has 3 high-speed USB ports powered, it can auto-adjust the charging rate for iPhone, iPad, Amazon Kindle, E-readers, gaming devices, and more electronic devices (max 2.4A/port, 3.1A in total).Unlike those travel adapter with fixed plug that easily scratch your devices in the bag, our adapter comes with a retractable type-C plug. Just push and slide the button on top to push out the plug, and retract it before putting in your briefcase.