The USB-C Multiport Adapter supports up to three external monitors with resolutions up to 1x 4K 30Hz and 2x 4K 60Hz. It features one HDMI 2.0b port and two DisplayPort 1.4 ports. Video performance is dependent on the host computer and support for DP 1.4 Alt Mode and MST is required for max performance. 4-Port USB Type-A hub. The mini docking station features a built-in 1 ft. (30 cm) host cable with a high-quality TPE jacket and strain relief. Access your multimedia content with ease with the Built-in SD and MicroSD card readers. Access your multimedia content with ease. The multiport adapter provides direct access to your SD / SDHC / SDXC or microSD (uSD) memory cards. Connect a USB-C power adapter to the pass-through port in order to charge the host laptop supporting 100W USB Power Delivery pass-through with 15W reserved for adapter & up to 85W for host laptop charging.. The Gigabit Ethernet port ensures reliable wired network access.