1、Portable Dock with 3 Ports: This versatile dock adapter is compatible for switch/ for Steam Deck, supporting 4K HD Multimedia Interface output, connect TV projector; USB3.0 and Type c ports support data transfer and charging functions, can be connected to U disk, keyboard and mouse, notebook, mobile phone, tablet. 2、Enhanced Gaming Experience: Enjoy 4K 60Hz HD Multimedia Interface output with HDCP1.4 protocol support on your TV or projector. Immerse yourself in the game on a larger screen in TV mode, enhancing the gaming experience for everyone. 3、PD45W Fast Charging Capability: Equipped with a USB3.1 Type C PD port that delivers up to 45W of power, supporting 5V/3A, 9V/3A, 15V/3A, 20V/2.25A fast charging for your devices. 4、Built in Intelligent Chip: The GaN chip set provides guard against overcurrent, overheating, and overvoltage, ensuring the safety of your devices. The compact design makes it ideal for travel, replacing official docks and chargers with a smaller size. 5、All in One Solution: This portable dock adapter combines the functions of a dock and an AC charger to save you money and space. Rigorously tested for quality assurance, it offers a convenient and reliable solution for your gaming and charging needs.