USB C TO HDMI ADAPTER Tips: 1. Before purchased, please make sure that your USB-C laptop with Type-C Thunderbolt 3 port(has "Thunder" symbol).Not fit for Thunderbolt 2 Ports;Not compatible with Apple Superdrive. 2. Incompatible with the laptop which has the below ports : The laptop 's type c port has the symbol"SS"(Only support data transferring and cannot for video output) 3. HDMI For Phones(with DP Alt Mode),NOT Support MHL mode phone/tablet. 4. Type-C Female: Supply power charging for devices on the USB C Male Port (Charging only). 5. For Nintendo Switch, you need to use the original Nintendo Power adapter, and you need to connect all the devices, and finally connect the switch. 6. When the power of computers, mobile phones, and tablet devices is low, the product may not work (because the product needs a certain amount of power to start initialization) 7. Choose the correct HDMI input source while using this USB C to HDMI adapter,HDMI 2.0 version can support video output up to 4K, while a lower version can not. USB C TO HDMI WITH MIRROR AND EXTENPAND MODE Ultra HD 4K Type C Adapter High quality Type C HDMI adapter supports the video resolution up to 4K(3840X2160P/30HZ) and compatible with most HDTV, monitors, projectors and other devices with HDMI port, offering vivid, clear, no shaking video and picture USB Port fast data transfer High-Speed USB 3.0 Port The USB3.1 type c hub supports high speed data transfer up to 5Gbps (5120Mbps),10x faster than USB 2.0 (480 Mbps). It works with U disk, hard drive disk, mouse, keyboard and other USB devices. USB charging port offers fast and convenient phone/laptop charges at the same time. Aluminum alloy exterior is helpful for heat insulation USB C POWER DELIVERY USB C Power Delivery With 60W Charging USB C port, you can charge your usb c laptops/tablets/phones when you using other ports. Expecially if your usb c devices only have 1 usb c port(The actual charging rate may vary depending on device, cable, & charger used)