The Monoprice 7 in 1 USB C Multiport 4K HDMI Adapter is an all in one video, data, and connectivity solution for USB C equipped laptops and computers with support for the DisplayPort 1.4 Alt Mode. You can extend your desktop with a second HDMI monitor with support for resolutions up to 4K@60Hz. It features both SD and microSD 3.0 card slots with support for the UHS I Speed Class and 104MBps read speeds. Each card slot is compatible with the MMC, SD, SDHC, and SDXC formats with capacities up to 2TB and is individually addressed, so they can be used at the same time. Two USB 3.0 Type A ports and one Type C port provide data transfer speeds up to 5Gbps, so you can connect a variety of USB peripherals and devices. The USB C port supports up to 100W of Power Delivery (PD) and one of the Type A ports supports 5 VDC, 1.5A (7.5W) of charging power, so you can keep all your devices fully charged and ready for use. The Gigabit Ethernet port ensures that you can always stay connected to your network with speeds more than 3 times faster and Wi Fi. This adapter is compatible with USB C equipped Windows and macOS systems that support DisplayPort Alt Mode, as well as systems with a Thunderbolt 3 connection. See moreFast Ethernet: A Gigabit Ethernet RJ45 jack allows you to stay connected to your Ethernet network at speeds more than 3 times faster than Wi Fi. Fast Charging: The USB C port supports up to 100W of USB Type C Power Delivery (PD) passthrough, allowing you to rapidly charge a laptop or other USB C compatible device. One of the Type A ports can provide 5 VDC, 1.5A (7.5W) of charging power for rapid charging of mobile devices. Store and Transfer Data: Both SD and microSD card slots are included, each of which is individually addressed, so they can be used at the same time. They support the UHS I Speed Class (104MBps) and the SD, MMC, SDHC, and SDXC formats, which allow for capacities up to 2TB. One USB 3.0 Type C and two Type A ports allow you to connect a variety of external peripherals, such as hard drives, flash drives, printers, and keyboard and mouse input devices. They support data transfer rates up to 5Gbps, which is more than 10x faster than the older USB 2.0 standard. High Resolution 4K Display: When connected to a host that supports the DisplayPort 1.4 Alt Mode, you can connect an HDMI display at resolutions up to 4K@60Hz. For older systems with support for DP1.2 Alt Mode, it supports resolutions up to 4K@30Hz. Seven In One: The Monoprice 7 in 1 USB C Multiport 4K HDMI Adapter allows you to get the most out of a single DisplayPort Alt Mode compatible USB C port. Connect an HDMI display, read data from SD and microSD cards, connect to your Gigabit Ethernet network, and connect one USB Type C and two USB Type A devices.