11-in-One Hub - Features 2 x USB 3.0 ports, 3 x USB 2.0 ports, 2 x SD card slots, 1 x Micro SD card slot, 1 x 4K HDMI, 1 x USB-C data port and 1 x charging port. Plug and play, hassle free to connect keyboard, mouse, flash drive, monitor and more peripherals Dual Cards Read & Write - The USB 3.0 card readers support two cards reading and writing at the same time through either SD1+SD2 or SD1+TF (Not for combination of SD2+TF), with transfer speed up to UHS-I (95MB/s). Work with SD/SDHC/SDXC/MicroSD/MicroSDHC/MicroSDXC/MMC/RS-MMC cards Integrated USB-C Ports - Equipped with two USB-C ports for lightning-fast charging and data transfer separately, providing up to 5Gbps data transfer and 60W power pass-through for USB Power Delivery-enabled laptops and attached devices 4K Video Streaming - Allow you to connect a HDMI-equipped monitor, HDTV or projector to enjoy 4K@30Hz (3840x2160@30Hz) high-performance video or image display on a bigger screen. Mirror and Desktop Extended Mode supported Better compatibility - For 2016 2017 2018 2019 MacBook Pro 13/15 with Thunderbolt 3 ports, 2018 2019 MacBook Air, MacBook 12, Dell XPS 13/15, Surface Go/Book 2, Chromebook, HP, Acer, Lenovo, More. (Not for previous generation of MacBook Air & Pro)