Add dual monitors (4K HDMI & 4K DP), an SD card reader, multiple USB (Universal Serial Bus) ports, Gb E, & audio to your laptop, plus power & charge your laptop. This dual-monitor USB (Universal Serial Bus)-C dock transforms your Mac Book or Windows laptop into a dual Ultra HD 4K workstation, with support for 4K Display Port & HDMI monitors. It gives you all the connections to create a fully capable workstation, including an SD card reader slot. The USB (Universal Serial Bus)-C docking station features USB (Universal Serial Bus) Power Delivery 2.0 (60W), to power & charge your laptop as you work. It's the perfect companion for your Mac Book Pro or other Thunderbolt 3 equipped laptop. The USB (Universal Serial Bus)-C dock expands the display capabilities of your laptop across two Ultra HD 4K monitors. It enables Display Link & USB (Universal Serial Bus)-C DP Alt Mode to allow dual 4K video output to HDMI & Display Port 4K monitors. With the dual-4K dock, you can connect: 1x 4K Display Port display at 3840 x 2160 resolution @ 30 Hz; 1x 4K HDMI display at 3840 x 2160 resolution @ 30 Hz. The dock provides direct access to your SD memory cards or micro SD cards (with adapter). The SD card slot can also be used for additional storage & backup through mac OS X Time Machine or Windows 10 File History. The dock provides four USB (Universal Serial Bus) 3.0 (Type-A) ports to connect your peripherals, including a USB (Universal Serial Bus) 3.0 fast-charge & sync port, a Gigabit Ethernet port, & combined 3.5 mm audio & microphone port. Compatible with Mac & Windows, this universal dock works with USB (Universal Serial Bus)-C & Thunderbolt 3 enabled laptops.