The ALTHEA USB-C charger offers efficient and fast charging, featuring a USB Type-C port with Power Delivery (PD) technology that automatically detects and charges devices such as MacBook 12”, Nintendo Switch, iPhone, Samsung etc., at up to 20W speed. The charger is protected against overload, short circuiting and overheating, and with a compact and light-weight design, it is a great travel device and daily companion.