Diamond Multimedia DS3900PD Diamond Multimedia Triple Display 4K Universal Type-C Docking Station with Power Delivery (65W) for Mac and Windows Equipped Type-C/Thunderbolt 3 Laptops

One simple USB connection- to your computer, you can have access to 3 large displays, Stereo speakers, headset, mic, external hard Drive, Optical Disk Drive, printers, USB keyboard, mouse and other USB devices, all while powering your laptop PC or MacBook (65W power delivery)
All Universal connection- provides all connections you need to take your device back and forth to your home or office Easily (BYOD); connections include: 4 USB 3. 0 Ports, 2 USB Type-C ports, 1 Type C upstream port for USB 3. 1/Thunderbolt2 or USB 3. 0 Type A upstream with included USB Type A to Type C converter, DVI, HDMI, HDMI 4K, RJ-45 Gigabit Ethernet port, 3. 5mm speaker lineout/mic input
Triple video display- HDMI port supports resolutions up to 4K, second HDMI port supports 2K, DVI 2K and includes a DVI to VGA adapter for older displays; Note: early 2015 MacBook may not support the 4K HDMI port but will work as a dual display using the 2K DVI and HDMI port
Smart design- Diamond Ultra dock docking station stays on your desk horizontally for stability and includes 2 frontloading USB 3. 0 and 2 frontloading USB 3. 1 Type C ports for easy access to flash drives, USB C peripherals and charging of other devices such as phones and mobile battery backups
Mac users - not compatible with Mac OS versions 10. 13. 4 - 10. 13. 6