Compact Size & Light-weight: Pocket-fit design is for on the go purpose; As an ideal replacement of the official dock, it features the same funtionality as the official ones; Cooling System: By double clicking the botton to turn on the unique built-in cooling fan to speed heat dissipation and effectively cool down the console to prevent overheating; Come with a non-slip base which could prevent console from sliding around or falling over by accident; Playing while charging: Differs to the offical dock, it allows you to charge your console while playing games; The built-in smart chip features short-circuit protection, as well as over power protection to ensure perfect working; Original AC adapter or standard Type C adapter( 15V, 2.6A) are competible with the dock, just to be sure that the power is off when you plug or unplug HDMI cable; Multiple Ports: It features 4K HDMI output port which allows you to play games on TVs or other monitors; 3 additional USB ports (1 x USB 3.0 & 2 x USB 2