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Price  $279.99
SKU: K33575NA

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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.

  • Best For: Windows 7 or above devices with a USB-C port supporting DisplayPort Alt Mode and Power Delivery
  • Connection Technology: USB-C
  • Power Delivery: Supports up to 100W of Power Delivery (PD 3.0)
  • Compatibility: Compatible with Windows 7 or above devices with a USB-C port supporting DisplayPort Alt Mode and Power Delivery
  • # of Monitors Supported: 2
  • Video Ports: 2 x DisplayPort++ ports and 1 x HDMI port
  • Maximum Resolution Supported: Single 4K @ 60Hz, Dual 4K @ 60Hz, and Triple 4K at 60Hz when connected to a DP1.4 HBR3 device
  • Plug & Play: Plug & play installation, though installation of Kensington DockWorks™ software is recommended for the best connection, performance, and security from your Kensington universal docking station
  • System Requirements: Driverless — no firmware or software required for setup
  • Warranty: 3 Years
  • Optimized for your Windows 11 docking station needs, including support for Snap Layouts and Snap Groups

Product Specifications

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  • Connection Technology
    USB-C Alt Mode
  • Driverless
  • Additional Screen Outputs
  • Video Ports
    DisplayPort++, HDMI, USB-C
  • Maximum Resolution
  • Power Delivery
  • Operating System(s)
  • SD Card Reader
  • Number of USB Ports
  • USB Fast Charging
  • Docking Station Family
    The Task Master
  • DockWorks
  • Best For
    USB-C Laptops & Ultrabooks that support Power Delivery and Monitors that support up to dual 4K (4 Lane mode)
  • Certified For
    Designed for Microsoft Surface
  • Compatibility
    Windows 7 or above
  • Card Reader
    SD Card Slot (UHS-II, SD4.0)
  • USB-A Ports
    5x: (1) USB-A 3.2 Gen2 (front) with 5V/2.4A fast-charging & (4) USB-A 3.2 Gen1 (back) supporting 5V/0.9A
  • USB-C Ports
    1 x: USB-C 3.2 Gen2 (front) with 5V/3A charging
  • Audio
    1 x 3.5mm Combo Microphone & Headphone Port (front)
  • Data Transfer Speeds
    Supports up to 10Gbps data transfer speed
  • Ethernet Speed (Mbps)
    10, 100, 1000
  • Maximum Resolution Supported
    Minimum Resolution (DP1.2/HBR2): Single 4K @ 30Hz Dual 1080p @ 60Hz Triple 1600x900 @ 60Hz // Maximum Resolution (DP1.4/HBR3): Single 4K @ 60Hz Dual 4K @ 60Hz Triple 4K @ 60Hz
  • Mounting Option
    Maximize desktop space and reduce desktop cable clutter via our optional Docking Station Mounting Bracket (K34050WW)
  • Plug & Play
    Plug & Play installation without need for drivers or downloads
  • Security Slot Compatibility
    Kensington Nano Security Slot, Kensington Security Slot
  • System Requirements
    Host device must support Power Delivery and DisplayPort Alt Mode over USB-C
  • USB-C Power Delivery
    Supports USB-C PD 3.0 (100W of laptop charging)
  • Video Output
    1 x HDMI v2.0, 1 x USB-C DP ALT Mode, 2 x DisplayPort++ v1.4
  • 4K Support
  • Device Compatibility
    Surface Go, Surface Go 2, Surface Go 3, Surface Laptop 3, Surface Laptop 4, Surface Laptop 5 (13.5"), Surface Laptop 5 (15"), Surface Laptop Go, Surface Laptop Go 2, Surface Laptop SE, Surface Laptop Studio, Surface Pro 7, Surface Pro 7+, Surface Pro 8, Surface Pro 9, Surface Pro X