Features & details Quadra USB 3.0 Ports: Access to four USB accessories at the same time, feel free to connect wire keyboard, mouse, USB flash drive, hard disk, etc, with data transfer speed up to 5GbpsVideo & Audio Output: Mirror or extend your screen with the HDMI port to HDTV, monitor or projector. Support 3840x2160 4K@30Hz, 2560x1600 and lower resolutions at 60HzIntegrated Charging: The type-c charging port can pass through up to 60w power to the USB Power Delivery Laptop, and provide extra power to hard disk, DVD driver and accessories that connected to the USB ports simultaneously. (Not for Apple SuperDrive)Plug & Play: Compatible with MacBook 12, MacBook Pro 2016 2017 2018 2019, New MacBook Air 2018 2019 - (Not for previous generation MacBook Air & Pro), Surface Book 2/Go, Chromebook, Windows Laptops and more full-functional type-c devicesMac-style Design: Unibody Aluminum Alloy, Ionized Finish and LED Indicator. EMI Protection prevents interference with wireless devices. The LENTION USB-C Adapter can save your desk space and expand your devices connectivity