Utilize the USB-C Power Delivery port of your MacBook or another laptop with a USB-C port for fast charging and data transfer. The device features USB 3.0 ports, an SD/MSD card reader, 4K HDMI, Type-C, and RJ45 Ethernet. The USB-C PD port supports data transfer speeds of up to 40 Gbit/s and allows for charging MacBooks, iPads, and other laptops or tablets with Type-C ports. Use the HDMI port to stream sharp, high-resolution videos to your 4K display. Three USB 3.0 ports support a data transfer rate of up to 5 Gbit/s, providing perfect access to a wired keyboard and mouse, USB flash drives, hard drives, and more. The card slot is compatible with SD, SDHC, and SDXC memory cards. Finally, add a wired network connection to your computer with a fast and stable Ethernet connection.