This docking station only works with PCs or laptops with full-featured USB C ports. The full-featured Type C port represents support for USB C power transfer protocol, VESA video output mode (Displayport ALT mode), and data transfer. The WAVLINK Mini Docking Station offers a variety of port connections including a USB-C port, USB-A 3.0/2.0 data port, SD/TF card slot, HD port, and RJ45 Gigabit Ethernet port. Size: 13.3 x 3.6 x 1.1cm.

• Power Output: The USB-C port supports USB power output to laptops up to 100W depending on your USB-C power adapter.
• 4K HD Output: HD Output provides 4K@30Hz video signal to HD-enabled devices. This is convenient for connecting HD cables from a Wavlink hub adapter to extend or mirror your monitor to view crystal-clear displays. This is ideal when traveling as hotel movies are expensive
• Safe PD Charging: The Wavlink Type-C hub supports high level charging up to 100W (85W max for laptops, 15W max for other ports), allowing you to charge your laptop at high speeds while retaining the full functionality of the hub's other ports. (Separate charger required)  
• Transfer Files in Seconds: Expand your laptop with additional 1*USB2.0 and 1*USB3.0 ports that support transfer speeds up to 480 Mbps/5Gbps. Great 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    
• Universal SD Card Compatibility: Supports SD, SDHC, SDXC, TF, MMC (SDXC: high storage capacity up to 2TB) at speeds up to 104Mbp/s. Cannot read SD and TF cards simultaneously 
• Gigabit Ethernet: Get stable connection speeds up to 1Gbps; Backward compatible with 100Mbps/10Mbps networks. Our Type-C to LAN Gigabit Ethernet (RJ45) network adapter supports downloads at maximum speed without interruption. (To reach 1Gbps, please make sure to use CAT6 and above Ethernet cable.) 

Note: Only compatible with MacBook after 2016, not support for MacBook before 2016.