If you have a USB-C enabled Surface device and need to work on multiple screens, the SD4845P is the ideal docking station. A single USB-C cable provides a plug-and-play connection for up to three 1080p monitors, with no need for driver installation, dongles or adapters. The same cable keeps your laptop charged with 85W Power Delivery and allows you to connect your mouse, keyboard and other USB accessories. All supported by ultra-fast 10 Gbps data transfer speeds, so your productivity is never compromised. See compatibility table for supported devices. Best For: USB-C Surface devices that support Power Delivery and monitors that support up to Triple 1080p Warranty: 3 Years *This dock supports the Gigabit Ethernet standard which provides a maximum data rate of 1Gbps. Actual Ethernet speeds may vary depending on, but not limited to, Internet bandwidth, Ethernet cables, network switches and the hardware and firmware performance of the host computer. Connection Technology: USB-C Alt Mode Power Delivery: 85W Compatibility: Windows 7 or above No. of Monitors Supported: 3 Video Ports: 1 x HDMI 2.0b, 2 x DP++ 1.4 Maximum Resolution Supported: Up to Single 4K @ 60Hz [requires host device to have DSC enabled (4K @ 30Hz supported without)], Dual 1440p @ 60Hz and Triple 1080p @ 60Hz (see resolution chart or product sheet for more details on what each USB-C based Surface device supports). Plug and Play: Plug and play installation without the need for drivers or downloads System Requirements: Host device must support Power Delivery and DisplayPort Alt mode over USB-C