12 IN 1 USB-C Laptop Docking Station: This multiport usb c adapter to dual hdmi, hdmi 1 up to 4Kx2K @30Hz/3840x2160, HDMI 2 up to 4Kx2K @60Hz/3840x2160 (while source is DP1.4);DP port up to 4Kx2K @60Hz/3840x2160,2 x USB 3.0(Up to 5Gbps), 2 x USB 2.0, 100w PD3.0, Gigabit Ethernet up to 1000Mbps, SD/TF, 3.5mm Audio Jack.?? Note: ONLY when your devices support 4K resolution, the video output will be 4K,please make sure to use a HDMI 2.0 cable or better. Ultra HD 4K output & Triple Display: This USB C Dual HDMI Adapters allows you to extend 3 monitors which provide more space for work and you can do different project on different monitors,Support Extend Or Mirror Mode, HDMI Resolution up to 3840*2160@30hz, DP resolution up to 3840*2160@30hz; An ideal Gadget for Video Editor, Photography, Programmer. Support both SST and MST mode. ? Please note that if you use it on Apple Mac OS system, it ONLY support mirror mode without triple display. High speed transfer & Massive Expansion: With 2x USB 3.0 ports (up to 5Gbp/s) connect smartphones, tablet, hard drives for effortless data transfer with USB-C port; And Provide 2USB 2.0, speed up to 480mb/s, it allows you to connect keyboard or mouse without any lag; SD TF Card reader (Speed up to 104 Mbp/s) for USB-C/Type-C/Thunderbolt 3 devices to access files from SD/TF card reader, quickly view your photos or videos, perfect for Photographer or Designer or Video editor,etc USB C To Gigabit Ethernet Adapter: Provide stable wire ethernet condition,make your work more effective; Speed up to 1000Mbs. Plug and play, no need install any driver or software. The other usb c data port, speed up to 5Gbp/s. You can connect more usb-c devices for data transfer. Compatibility(Tested): This Dual HDMI Docking Station support Thunderbolt 3 devices, Such as Compatible with Dell XPS13/15, Dell Latitude 13 7000,MacBook Pro2020 2019 2018 2017,MacBook Air2020-2018,iPad Pro 2018, Lenovo Yoga 720/910/920/930, etc. ?