USB C Docking Station 13 IN 1With this docking station is compatible with all devices that contain USB-A/USB-C ports ,you can easily extending one USB Type C port to 2* HDMI 4K + 1* VGA + 1* Aux 3.5mm jack+ 1* Gigabit Ethernet + 2* USB 3.0 + 2* USB 2.0 + 1* Type-C Data + 1*Type-C PD 100W + SD/TF card reader. In addition, this thunderbolt dock doesn't need to install any driver, just plug and play, fully meet your daily use. Portable usb c hubs: 6.69 * 1.69 * 0.59in, cable: 9.07in Docking Station 3 Display: 2 HDMI & VGAWhen only the single HDMI port is used, supports (MacOS and Windows system) the max 4k@30Hz on the 4K display. 2. When using two HDMI ports on one 4k/2k display simultaneously, the MacOS system supports max 4k@30hz; Windows systems support max 1080p@60Hz. 3. If only use VGA or HDMI and VGA ports, max support 1080P@60Hz. Notices: MacOs laptop only support SST mode (AAAA and ABBB mode), so all external monitor screens will be the same Ultra Fast Data Transfer