One Key for SwitchAfter connecting the HDMI and power cable, you can switch the display mode between handheld mode and TV mode by the key on the back of the switch dock, you can enjoy your gaming time as you wish. Notes: Product packaging without power adapter, please use the 15V/2.6A 39W power adapter to power the switch dock Heat Dissipation KEKUCULL switch docking station have a longer support surface, which can give better support to the switch and protect from the problem of uneven force causing damage to the switch. Thanks to the holes on our switch dock, the switch will have good heat dissipation when in use Compared to other third-party switch docking station,