Replacement For Official Nintendo Switch DockThis dock is only 72g(2.5oz),With small size lightweight design, you can put it into your pocket and tack it to everywhere as your like and enjoy the Switch games or Samsung DEX mode in TV mode Hight resolution & CompatibleHagibis dock support the video resolution up to 4K (3840*2160P/30HZ) and compatible with most HDTV, monitors, projectors and other devices with HDMI Port. No extra driver is needed.NOTE:Because the switch itself only supports 1080P output, it cannot reach 4K Multifunction & Multi-portWith 4K HDMI, USB 3.0, 100W PD charging ports, the three ports can be expanded at the same time to meet your various needs,The transmission speed of USB3.0 can reach 5Gbps The same color as the switchChoose the same red and blue color as the switch, which is more coordinated, younger and more beautiful. Turn on the TV mode and enjoy the game immediately NoticeThis USB C Adapter work with Nintendo Switch or Samsung DEX Mode requires external power source. We recommend that you use the original switch charger or a charger with an output greater than 39W to avoid affecting normal