11-in-1 all-in-one expansion: HDMI, VGA, Gigabit Ethernet, USB ports, audio, card reader and 87W PD all integrated; 4K HDMI + VGA dual display output, support mirror and extended screen for office and home use; Built-in Gigabit Ethernet port provides stable wired network, smoother than Wi-Fi for work and streaming; 87W PD pass-through fast charging, keeps laptop and mobile devices powered while using the hub; Fully compatible with Samsung Dex mode, MacBook Pro, 2017/2018 iPad Air and all USB-C devices