?Replacement For Official Nintendo Switch Dock? This dock is only 0.16lb, With small size lightweight design, you can tack it to everywhere as your like and enjoy the Switch games in TV mode ?Hight resolution & Compatible? Hagibis dock support the video resolution up to 4K (3840*2160P/30HZ) and compatible with most HDTV, monitors, projectors and other devices with HDMI Port. NOTE:Because the switch itself only supports 1080P output, it cannot reach 4K ?Multifunction & Multi-port? With 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 Switch? Choose the same red and blue color as the switch, which is more coordinated, younger and more beautiful ?Notice? This USB C Adapter work with Nintendo Switch or DEX Mode requires external power source. We recommend that you use a charger with an output greater than 39W to avoid affecting normal use