Products:1. The base is small and can be taken away anywhere. hdmi cable, USB cable and charger are not included. [Note]: To charge and play on TV or desktop at the same time, you need a 15V/2.6A module. In this case, only the original official switch charger will work. Other adapters are not applicable. [One touch conversion display]: You can switch between the console monitor and the TV monitor in a few seconds by simply pressing a button on the dock. There is an LED in the button to indicate when it is in TV display mode (Note :LED displays light, blue light is TV mode, not switch game console mode).2.[Ventilation design and intelligent chip system]: There are large ventilation devices on both sides of the switch table. Do not worry about the vent being blocked, affecting the cooling of the equipment. Built-in intelligent original chip, with short circuit protection, overcurrent protection, recovery protection and overheat protection. Our switches to the station to provide professional technical support after repeated testing, the highest quality assurance!3.[USB3.0 switch base]: The guide slot behind the charging port makes it easy to slide the switch in the port. You don't have to worry about damaging the port when interfacing with the console. It allows you to play with multiple people in desktop mode. There is also an additional USB3.0 port for connecting the USB controller or controller adapter. Do not worry about the vent being blocked, affecting the cooling of the equipment. Built-in intelligent original chip, with short circuit protection, overcurrent protection, recovery protection and overheat protection. Our switches to the station to provide professional technical support after repeated testing, the highest quality assurance!Nintendo SWITCH base NS DOCK Cooling base DIY retrofit portable does not include SWITCH game base PCB and host, for display only.Product packaging; 1* base, a screwdriver set, and a plastic tweezer.