ACASIS 6 IN 1 USB C to HDMI AdapterWith 4K 30Hz HDMI, 3 USB A 3.0, 1 USB C 3.0, and PD 100W USB C charging port, this usb c hub multiport adapter supports data transfer, display expansion, charging, basically meet different ports needs. Notemake sure your computer type c port can support video transmission( USB 4.0/Thouderbolt 3/Thouderbolt 3 can support) 4K@30Hz USB C Hub HDMIMirror your screen to monitors or projectors for a large viewing, this USB C to HDMI hub works for desktop, laptop and mobile phones. PD 100W Fast ChargingWith 100W Charging USB C port, the usb c splitter can charge your laptops/tablets/phone quickly when you using other ports. Transfer Files in Seconds: 10 times faster than USB 2.0. Transfer 1G movie in 3-5 seconds via the USB-C and USB-A data ports Lightweight and PortableThis compact design make Acasis usb c dongle easy to be carried in a handbag or pocket, nice for travel &business trips. Well spaced square design so that cables plugged in