Widely Compatible USB-C Hub - This USB-C expansion hub is designed for devices that support Display Alt Mode and Power Delivery. It is compatible with M1 Macs, MacBook/MacBook Pro 2016 or above, MacBook Air 2018 or above, Google Chromebook Pixel, Huawei MateBook/MateBook Pro, Dell, Surface Book 2/Pro 7/Go, HP, Samsung S10, S10 Plus, S9, S9 Plus, Note 10, Note 9, Huawei new version phones, and other Type-C laptops. UHD 4K Output - Mirror or extend your screen with HDMI output up to 3840x2160 at 30 Hz. You can stream your display directly to HDTVs, monitors, or projectors, helping to improve workflow efficiency. 5 USB Ports for Full Connection - 3 x USB 3.0 ports and 1 x USB-C 3.0 port provide fast data transmission up to 5 Gbps. - 1 x USB 2.0 port for connecting peripherals such as flash drives, hard drives, keyboards, mice, printers, and more. 100W PD Powering & SD/TF Card Readouts - The PD port supports up to 100W fast charging for your laptop. - SD and TF cards can be read simultaneously. - Features SD/TF dual USB 3.0 card readers with data transfer speeds up to 104 Mb/s. Use scenarios - Remote work or presentations: connect to a 4K display or projector, mirror or extend your screen, charge your laptop via the PD port, and use USB peripherals for a complete setup. - On-the-go editing or content creation: transfer files quickly through USB 3.0 ports, read photos or video from SD/TF cards via the built-in readers, and edit on an external monitor. - Classroom or travel setup: expand to an external display for notes and demonstrations while keeping devices powered and connected with the available ports.