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ACCO Brands Corporation
K33480NA
$130.00
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Manufacturer ACCO Brands Corporation
Manufacturer Part Number K33480NA
Manufacturer Website Address https://www.acco.com
Brand Name Kensington
Product Model SD4839P
Product Name SD4839P Docking Station
Marketing Information 

If you're looking for a driverless USB-C docking solution that offers triple video, 85W Power delivery, and data transfer speeds up to 10Gbps, then the SD4839P is for you. Simply connect it to any USB-C laptop running Windows 10 or later, and choose the right connections and resolutions for your needs. Nine-in-one design features plenty of ports for all your connectivity needs, while a zero-footprint mounting option and security cable lock slots let you maximize desktop space, reduce clutter, and protect your investment. Free DockWorks™ software and a three-year limited warranty.

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 10 and above.

Numerous Video Ports

With two DisplayPort++ 1.4 ports and one HDMI 2.0 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

Supports up to Triple 1080p @ 60Hz - an ideal solution for multi-monitor setups.

85W Power Delivery

Allows you to quickly and easily charge any Thunderbolt 3, Thunderbolt 4, USB4, or USB-C enabled laptop (USB-C laptops must support Power Delivery).

9-in-1 Design with 4 USB Ports

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

Zero-Footprint Mounting Option and Security Cable Lock Slots

Maximize desktop space and reduce cable clutter by mounting your docking station out of the way (mounting bracket K34050WW, sold separately). Lock slots allow you to protect your investment with a cable lock (K65020WW or K64444WW, sold separately).

Free Kensington DockWorks™ Software and Three-Year Limited Warranty

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. A three-year limited warranty lets you rest assured knowing you're covered by Kensington.

More from the Manufacturer


Packaged Quantity 1
Package Type Bulk
Product Type Docking Station
Connectivity Technology Wired
Device Supported Notebook/Monitor
Number of Displays Supported 3
Screen Mode Supported 4K
Full HD
Supported Resolutions 3840 x 2160
1920 x 1080
Ethernet Technology Gigabit Ethernet
Host Interface USB Type C
Total Number of USB Ports 4
Number of USB 3.2 Gen 2 Type-A Ports 3
Number of USB Type-A Ports 3
Number of USB Type-C Ports 1
USB Type-A Yes
USB Type-C Yes
USB Type-C Detail 1 x USB-C 3.2 Gen2 10Gbps (up to 5V/1.5A)
Network (RJ-45) Yes
Number of RJ-45 Ports 1
Number of DisplayPorts 2
DisplayPort Yes
DisplayPort Version 1.4++
Headphone/Microphone Combo Port Yes
Number of HDMI Ports 1
HDMI Yes
HDMI Version 2.0
Operating System Supported Windows
Maximum Power Supply Wattage 85 W
Product Color Black
Height 0.86" (21.84 mm)
Width 3.14" (79.76 mm)
Weight (Approximate) 267.6 g
Package Contents 
  • SD4839P Docking Station
  • 1 x 1m USB-C cable
  • 1 x Power Supply Unit
  • (Power Cord is varied by different SKUs)
  • 1 x Instruction Guide
  • 1 x Warranty Card
  • 1 x Compliance Sheet

Kensington Security Slot Yes
Compatibility 

USB-C Laptops & Ultrabooks that support Power Delivery and Monitors that support up to dual 4K (4 Lane mode)


Environmentally Friendly Yes
Country of Origin Vietnam
Limited Warranty 3 Year