Wavlink UMD03 Triple Display Adapter Type-C Hub 12 in 1 Docking Station 1. Stunning 4K display: Simply connect the HDMIDP cable from the Wavlink Type-C hub to the external monitor to watch crystal-clear 4K display. For dual displays, the resolution is 1920x108060Hz, and it can only reach a maximum of 1600x90060HZ when three displays are connected at the same time. 2. Safe PD charging: The Wavlink Type-C hub supports high-level charging up to 100W (85W max for laptop, 15W max for other ports), allowing you to charge your laptop at high speed while retaining full functionality of the other ports of the hub. (requires additional charger) 3. Transfer files in seconds: Expand your laptop with additional 2xUSB2.0 and 2xUSB3.0 ports, supporting transfer speeds up to 480 Mbps5Gbps. Ideal for connecting more high-speed or low-speed USB devices at the same time, such as USB flash drives, USB printers, keyboards, mice, and more. 4. Universal SD card compatibility: Compatible with SD, SDHC, SDXC, Micro SD, MMC (SDXC: storage capacity up to 2TB), speed up to 104Mbps. SD card and TF (Micro SD) card cannot be read at the same time. 5. Instant Gigabit Ethernet: Get stable connection speed up to 1Gbps; backward compatible with 100Mbps10Mbps network. Our Type-C to LAN Gigabit Ethernet (RJ45) network adapter supports uninterrupted high-volume downloads at maximum speed. (To achieve 1Gbps, make sure to use a CAT6 and above Ethernet cable.) 6. 3.5mm Audio and Microphone: Audio and microphone 2-in-1 port makes listening, talking or recording a breeze. The hub jack standard complies with CTIA international standards. If your headphones or speakers are not CTIAApple compliant, there will be a slight but noticeable beep. Notice: 1. SDTF card reader slots cannot be used at the same time. 2. When used on an Apple computer with an M1 chip, there is no sound output from the Displayport interface. Subsequent operating system updates may solve this problem. 3. The VGA port is not available for MacOS based laptopsPCs.