This is a BULL brand travel adapter for overseas use. Model number: GN-L10U15 It has a USB-C port and a USB-A port, allowing you to charge multiple devices simultaneously. The input voltage is compatible with 100V to 240V, making it suitable for use during overseas travel. The USB-C port can output a maximum of 5V/3A, and the USB-A port can output a maximum of 5V/2.4A. The total output when using multiple ports is a maximum of 5V/3A.