Designed for Surface

Kensington worked directly with Microsoft to provide professional-level connectivity that looks as good as it functions, so you can work like a pro. Connect with confidence for a seamless dock and charge experience.

Driverless, USB-C Connectivity with 10Gbps Data Transfer Speed and Up to 100W Power Delivery (PD 3.0)

No driver installation required to access 10Gbps Data Transfer Speed and up to 100W Power Delivery (PD 3.0). The best docking station for all Windows OS laptops with a USB-C port supporting DisplayPort Alt Mode and Power Delivery.

Numerous Video Ports

With two DisplayPort++ ports and one HDMI port, the user can select the right connections and resolutions for their needs - an optional USB-C Alt Mode can be used in place of one DP++ port. Resolutions supported vary by the device connected (see manual or specifications table for more information).

Dynamic Video Support

Supports a minimum resolution of Single 4K @ 30Hz, Dual 1080p @ 60Hz, and Triple 1600x900 @ 60Hz when connected to a DP1.2/HBR2 device and a maximum resolution of Single 4K @ 60Hz, Dual 4K @ 60Hz, and Triple 4K at 60Hz when connected to a DP1.4 HBR3 device. A dynamic 4K switch allows you to toggle between modes, prioritizing resolution over USB, Ethernet, and SD Card speeds. See manual or specifications table for more information.

Universal Windows Compatibility

A windows dock that connects seamlessly to any laptop running Windows 7 and above.

13-in-1 design with 6 USB-ports

Complete with 6 USB-ports that give full power to your laptop and devices. Its front side features one USB-C 3.2 Gen2 port up to 5V/3A/10Gbps, one USB-A 3.2 Gen2 port up to 5V/2.4A/10Gbps, a combo audio port, and a UHS II SD 4.0 Memory Card Reader. Its rear features four USB-A 3.2 Gen1 ports up to 5V/0/9A/5Gbps, a Gigabit Ethernet port, and four video ports: two DP++ ports, one HDMI port, and one USB-C port.

UHS II SD 4.0 Memory Card Reader

Eliminates the need for additional adapters and accessories to transfer large hi-res photos and video footage at ultra-fast speeds.

Free Kensington DockWorks™ Software

DockWorks™ WiFi Auto-Switch guarantees the fastest, most reliable internet connection, while MAC Address ID Pass-Through and Reset and Device Connection Monitoring give IT managers maximum network monitoring and visibility.

Three-Year Warranty

Rest assured knowing you're covered by Kensington.

Designed for Surface, the SD4855P USB-C 10Gbps Dual Video Driverless Docking Station - 100W PD - DP++/HDMI (DFS) is the top-of-the-line USB-C driverless dock. It features a USB-C port supporting DisplayPort Alt Mode and Power Delivery. One connection expands your Surface laptop into a fully powered yet streamlined desktop setup supporting up to Dual 4K via a 13-in-1 design complete with 6 USB-ports.