The Y-shaped car charger allows you to connect 4 devices simultaneously! The traditional shape has been broken for even greater convenience! The charger has many charging protocols and can support most devices available on the market: Apple, Samsung, Huawei, Xiaomi, Google. The total power of the charger is 48 W. It is compatible with sockets in passenger cars and trucks. USB-A1 output: 5V=3A 9V=2A 12V=1.5A QC: 18W USB-C1 output: 5V=3A 9V=3A 12V=2.5 PD: 30W USB-A2 output: 5V=3.1A USB-C2 output: 5V=3.1A