12-in-1 Handheld Console Dock:Transforms your Steam Deck OLED/ASUS ROG ALLY/Lenovo Legion Go's USB Type-C into 9 ports: 4K@60Hz, Gigabit Ethernet (1000Mbps),3 USB3.0 (5Gbps), 3 USB2.0, USB Type C PD 3.0 (100W),2 Pairs button cap,40 Gbps Type C adapter.this handheld console dock combines hub, stand base,heat sink,it is a professional handheld gaming dock station. Dual Cooling RGB Fans: Good heat dissipation not only extends the battery life of the steam deck, but also prevents other problems caused by overheat,increase the speed of cooling air entering steam deck so that heat dissipates faster.Say goodbye to the woes of system crashes or lost frames, and embrace a consistently smooth gaming experience. 4K@60Hz Output: This Gamer Docking station comes with a 4K@60Hz,When you connect an external 4K monitor, it can provide you sharper and smoother visual experience, so you can enjoy the visual feast on your games. to achieve higher resolutions, simply navigate to game settings > p