?Ultra Slim Compact Design & Advanced Chipset?-- The USB A docking station is compact and sturdy, it easily fits in your pocket or computer bag, easy to travel. Advanced chipset with good thermal design, won't heat up even with long-term use. ?Wide Compatibility?-- The USB 3.0 hub is compatible with MacBook Pro 2021/2020/2019/2018, MacBook Air 2020/2019/2018, iPad Pro 2021/2020/2018, Surface Book 2, Samsung Galaxy S20, S20 Plus, S20 Ultra, S10/9/8, Note 9/8, Huawei P40/30/20/10, Pixelbook, Dell XPS 15/13, Galaxy Book, Chromebook/Pixel and more (not all types). ?4 in 1 USB Splitter?-- USB 3.0 hub extends 4 USB 3.0 ports for your tablets/laptops/computers. This USB splitter enables a variety of hardware, e.g. mouse, keyboard, printer, USB, camera or cable, etc. ?Super Speed 5Gbps Data Transmission?-- 4 USB 3.0 ports enables 5Gbps transmission speed, which is 10X faster than USB 2.0. High-efficiency data transfer makes 1G files transfer at lightning speed in 5 seconds, greatly eg daily workloads. Compatible with USB flash disk, SD card reader, mouse, keyboards and other USB devices. ?Plug & Play?Super easy to use. Just plug in and play. What You Get: OBERSTER 4-Port USB 3.0 Hub, user manual and friendly customer service.