Power adapter is not included), quickly charging your connected devices while displaying or transferring data, worry-free about low battery. ️ This dock is not recommended for use with extension cable(Original cable length: 15CM). 【4K Ultra HD and Multiple Display】Please note ONLY Windows system support Mirror & Extend Mode, Mac OS DOES NOT support triple display. it only support mirror mode and non-mirror mode. If the type-c port of the laptop support DP 1.4, single HDMI1 can up to 4k 60Hz, the device could support dual 2560*1440@60Hz or one 4k@30Hz and one 1080p resolution when dual monitors are connected, with 3monitors connected could support triple 1920*1080@60Hz. Under DP 1.2, the resolution will be limited 【Effortless data transfer】1000Mbps Ethernet port ensures a more stable and faster wired network connection. 3 USB 3. 0 ports sync data at blazing speeds up to 5Gbps. Two USB 2. 0 Ports help you better connect with the wireless mouse and keyboard. Built in SD and TF slots for easy access to files from universal SD and Micro SD Memory Card; Support 2 cards reading simultaneously. Note: The PD charging port is for charging only, not for USB peripherals and display. 【Comprehensive Compatibility】An USB-C expansion hub for A-pple Mac - Book, A-pple Mac - Book Pro 2016/2017/2018/2019/2020, A-pple i - Mac/ i - Mac Pro (21. 5 inch, 27 inch), Google Chromebook Pixel, Huawei Mate - Book, Huawei Mate - Book Pro, D-ell, Surface Book2, HP, L-enovo, and Samsung S9, S9 Plus, S8, S8 Plus, Note 9, Note 8, Huawei New version phones and many other Type C laptops. - Note: The type-c port of your laptop should support video output, or the video port of docking could not work. 【What You Get】WAVLINK plug-and-play USB C Hub comes with 2x 4K HDMI, 1x 4K Display Port, 1000M RJ45 Ethernet Port, Type C PD 3. 0 charging port, 3 USB 3. 0 Ports, 2 USB 2. 0 Ports,3.5mm Audio Jack, and SD & TF card reader.