Kensington SD4845P Docking Station - for Notebook/Keyboard/Mouse/Monitor - 135 W - USB 3.2 (Gen 2) Type C - 3 Displays Supported - 4K, (K34440NA)

Marketing Information:

Features | Designed Exclusively 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

No driver to download, install, or update. 10Gbps data transfer speed and 85W Power Delivery (PD 3.0) make this an ideal solution for all USB-C Windows laptops supporting DisplayPort Alt Mode and Power Delivery.

Universal Windows Compatibility

Connects seamlessly to any laptop running Windows 7 and above.

Numerous Video Ports

With two DisplayPort++ 1.4 ports and one HDMI 2.0b port, select the right connections and resolutions for your needs. Resolutions supported vary by the device connected (see manual or specifications table for more information).

Dynamic Video Support

With support for up to Single 4K @ 60Hz [requires host device to have DSC enabled (4K @ 30Hz supported without)], Dual 1440p @ 60Hz, and Triple 1080p @ 60Hz, this docking station has your video needs covered. For more information on what your USB-C based Surface device supports, please see our resolution chart or our product sheet.

85W Power Delivery

Quickly and easily charge any Thunderbolt 3, Thunderbolt 4, or USB-C enabled laptop (USB-C laptops must support Power Delivery).

9-in-1 Design with Four USB-ports

The front side features one USB-C 3.2 Gen2 port (up to 5V/1.5A/10Gbps), one USB-A 3.2 Gen2 port (up to BC1.2, 5V/1.5A/10Gbps), and a combo audio port. The rear features two USB-A 3.2 Gen2 ports (up to 5V/0.9A/10Gbps), a Gigabit Ethernet port, two DP++ 1.4 ports, and one HDMI 2.0b port.

Flexible Mounting Options

Can be mounted vertically or horizontally.

Free Kensington DockWorks™ Software and Three-Year Warranty

Optimize your docking station's performance with free Kensington DockWorks™ software. A three-year warranty means you can rest assured knowing you're covered by Kensington.

f 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
• Connection Technology: USB-C Alt Mode
• Power Delivery: 85W

More from the Manufacturer


Connectivity Technology: Wired
Number of Displays Supported: 3
Supported Resolutions:
• 3840 x 2160
• 2560 x 1440
• 1920 x 1080

Screen Mode Supported:
• 4K
• QHD
• Full HD

Device Supported: Notebook/Keyboard/Mouse/Monitor
Ethernet Technology: Gigabit Ethernet
Host Interface: USB 3.2 (Gen 2) Type C
Total Number of USB Ports: 4
Number of USB 3.2 Gen 2 Type-A Ports: 3
Number of USB Type-C Ports: 1
USB Type-C: Yes
USB Type-C Detail: 1 x USB-C 3.2 Gen2 (front) with 5V/1.5A charging
Number of USB Type-A Ports: 3
USB Type-A: Yes
Number of RJ-45 Ports: 1
Network (RJ-45): Yes
Number of DisplayPort Outputs: 2
DisplayPort: Yes
DisplayPort Version: 1.4++
Headphone/Microphone Combo Port: Yes
Number of HDMI Outputs: 1
HDMI: Yes
HDMI Version: 2.0b
Operating System Supported: Windows 7
Maximum Power Supply Wattage: 135 W
Product Color: Black
Height: 3.35" (85 mm)
Width: 7.48" (190 mm)
Depth: 1.06" (27 mm)
Weight (Approximate): 400 g
Package Contents:
• SD4845P Docking Station
• 1 x 1m USB-C cable
• 1 x Power Supply Unit (Power Cord is varied by different SKUs)
• 1 x Docking Station Stand
• 1 x Instruction Guide
• 1 x Warranty Card
• 1 x Compliance Sheet

Kensington Security Slot: Yes
Compatibility:

Microsoft Products:

• Surface Go
• Surface Go 2
• Surface Go 3
• Surface Laptop 3 (13")
• Surface Laptop 3 (15")
• Surface Laptop 4 (13")
• Surface Laptop 4 (15")
• 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
• Surface Studio
• Surface Studio 2

Environmentally Friendly: Yes
Country of Origin: Taiwan
Limited Warranty: 3 Year

• 3840 x 2160
• 2560 x 1440
• 1920 x 1080

• 4K
• QHD
• Full HD

• SD4845P Docking Station
• 1 x 1m USB-C cable
• 1 x Power Supply Unit (Power Cord is varied by different SKUs)
• 1 x Docking Station Stand
• 1 x Instruction Guide
• 1 x Warranty Card
• 1 x Compliance Sheet

Microsoft Products:

• Surface Go
• Surface Go 2
• Surface Go 3
• Surface Laptop 3 (13")
• Surface Laptop 3 (15")
• Surface Laptop 4 (13")
• Surface Laptop 4 (15")
• 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
• Surface Studio
• Surface Studio 2