All in One Hub - Compatible with 2019/2018/2017/2016 MacBook Pro 13/15, 2019/2018 MacBook Air 13. Featuring a full-function Thunderbolt 3 port (40Gbps Data Transfer & 100w Power Delivery), 4K HDMI output, 2 USB 3.0 ports, a Type-C data port and SD/Micro SD card readers Both Video and Audio - Ideal solution to connect your New MacBook Air/Pro to HDMI-enabled TVs / Monitors / Projectors for both video and audio transfer. Streaming sports events, gaming, movies with performance up to 4K (3840x2160)@30Hz Faster Than Ever - Read and write two USB 3.0 SD/Micro SD cards simultaneously at the speed of up to UHS-I (95MB/s), much faster than most card readers in the market. The Type C data port and USB 3.0 ports provide data transfer speed of up to 5 Gbps Powerful Thunderbolt 3 - The full-function Thunderbolt 3 port allows up to 100w power pass-through to your Mac and up to 40Gbps data transfer speed to the attached USB-C accessories. Plug and play, with no drivers or software required Mac Design - Unibody aluminum alloy casing for better heat dissipation. Slim, brushed design complements Apple's distinguished style while saving your desk space and expanding your device's connectivity. (Not fit properly if there is a case on your MacBook)