Portable & Safe? Our usb c adapter made of durable aluminum alloy casting with tiny pocket size, easy to put into your laptop sleeve, bag or pocket. Build-in smart chips and exclusive multi - protection systems to avoid over-current, over-voltage, short circuit and high-temperature for security and excellent performance. Ideal to use at home, office or travelling. 100W Power Delivery Supported?The USB Type C Hub supports a 100W USB C pass-through charging, ideal for MacBook Pro/Air, iMac, XPS and other Type c devices, ideal choice for your laptop as a Hub. 5G High Speed Data Transmission? The speed rates of USB 3.0 ports can up to 5 Gbps, plug and play, no software or drivers required. Built in SD and TF slots support accessing universal SD and Micro SD Memory Card simultaneously, up to 512GB capacity, meeting your need to transfer file in seconds. 4K HDMI to USB C Hub? Extend or mirror your Type C devices screen, with 4K@60Hz or 1080p video HDMI output to HDTV, monitors or projectors. USB adapter brings an vivid 3D resolution experience. Suitable for Full HD movies, 3D video games, office meetings and entertainment. 7-in-1 USB C Hub Expansion? Instant expand your laptops to connect more. Cakitte usb c hub multiport adapter equipped with 4K HDMI output port, 3*USB 3.0 ports, SD/ TF card readers and Type C Power Delivery charging port. And all hub ports can work simultaneously, can meets all the request of your Type C laptops.