Lenovo USB-C 10Gbps Triple Video Driverless Docking Station
for Notebook, Monitor - USB Type C - 3 Displays Supported - 4K, Full HD - 3840 x 2160, 1920 x 1080 - 5 x USB Ports - 3 x USB Type-A Ports - USB Type-A - 2 x USB Type-C Ports - USB Type-C - 1 x RJ-45 Ports - Network (RJ-45) - 1 x HDMI Ports - HDMI - 2 x DisplayPorts - DisplayPort - Black - Wired - Gigabit Ethernet - Windows 10
SKU
4Z91K18761
Category
Docking Stations
MSRP$219.99
$201.85
Save 8%
Back-ordered
Special order — estimated available by September 10, 2026.
Genuine Lenovo through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
SKU
4Z91K18761
Category
Docking Stations
Overview
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.
Warranty
Limited Warranty: 3 Year
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Highlights
Best For: Windows USB-C laptops that support Power Delivery, and monitors that support up to dual 4K
Connection Technology: USB-C Alt Mode
Power Delivery: 85W
Compatibility: Windows 10 or later
# of Monitors Supported: 3
Video Ports: HDMI, DP++
Maximum Resolution Supported: Triple 1080p @ 60Hz
Plug and Play: Plug and play installation, though installation of Kensington DockWorks? software is recommended for the best connection, performance, and security from your Kensington docking station
System Requirements: Host device must support Power Delivery and DisplayPort Alt Mode over USB-C
Warranty: Three-year limited warranty
Specifications
Host Interface
USB Type C
Product Type
Docking Station
Device Supported
Notebook, Monitor
Manufacturer Part Number
4Z91K18761
Limited Warranty
3 Year
Weight (Approximate)
9.52 oz
Connectivity Technology
Wired
Manufacturer
Lenovo Group Limited
Product Model
SD4839P
Product Name
USB-C 10Gbps Triple Video Driverless Docking Station
Brand Name
Lenovo
Operating System Supported
Windows 10
Height
0.87"
Depth
3.15"
Environmentally Friendly
Yes
Ethernet Technology
Gigabit Ethernet
HDMI
Yes
Number of HDMI Ports
1
Network (RJ-45)
Yes
DisplayPort
Yes
Total Number of USB Ports
5
Number of Displays Supported
3
Number of DisplayPorts
2
Headphone/Microphone Combo Port
Yes
Number of RJ-45 Ports
1
Kensington Security Slot
Yes
USB Type-C
Yes
USB Type-C Detail
1 x USB-C 3.2 Gen 2 10Gbps (up to 5V/1.5A), 1 x USB-C Host Port (up to 85W Charging)
DisplayPort Version
1.4
Number of USB Type-C Ports
2
Number of USB Type-A Ports
3
Product Color
Black
Supported Resolutions
3840 x 2160, 1920 x 1080
Number of USB 3.2 Gen 2 Type-A Ports
3
USB Type-A
Yes
Screen Mode Supported
4K, Full HD
Environmental Compliance
Waste Electrical and Electronic Equipment Directive (WEEE)
