KENSINGTON 

KENSINGTON K33621NA-MAC SD4790MAC TRIPLE 4K HYBRID DOCK SD4790MAC TRIPLE 4K HYBRID DOCK USB

Mfg Part Number:  K33621NA-MAC  
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Price: $299.91
Quantity:
In Stock: 4
Last Updated: Nov 06, 2025
No Sales Tax except these states
, PO and Wire.

Triple 4K for MacBookM1/M2/M3.

Ideal for professionals who want to enhance their MacBook setups with more screens and more accessories, the SD4790-MAC EQ USB-C® Triple 4K Docking Station supports M1/M2/ M3 MacBook Air and MacBook Pro laptops with cutting-edge technology, versatile display options, and robust connectivity.

Providing a remarkable video experience with support for up to Triple 4K @ 60Hz and the ability to select between HDMI® and DP++ connections (6 video ports for up to 3 external displays), the SD4790-MAC EQ USB-C® Triple 4K Docking Station offers flexible display options without the need for adapters or dongles.

Meeting the demands of most modern MacBook setups, the SD4790-MAC EQ USB-C® Triple 4K Docking Station supports up to 10Gbps data transfer speeds via 6 USB ports and up to 100W of Power Delivery to maximize your MacBook experience and elevate your productivity.

Features include:

  • Triple 4K Video via HDMI® and DP++ for M1/M2/M3 MacBook Air and MacBook Pro
  • macOS, Windows, and Chrome OS compatible
  • Up to 100W Power Delivery for MacBook while powering your connected device
  • 10Gbps data transfer speeds, 2 USB-C® ports, and 4 USB-A ports extend connectivity
  • Front charging port for AirPods, iPhone, Apple Watch, and other Apple devices
  • Supports Zero-Footprint Mounting
  • Kensington Security Cable Lock Slots
  • 3-year limited warranty
  • Sustainable components
Main Specification
General Information
Manufacturer ACCO Brands Corporation
Manufacturer Part Number K33621NA-MAC
Manufacturer Website Address http://www.acco.com
Brand Name Kensington
Product Model SD4790-MAC
Product Name SD4790-MAC EQ USB-C Triple 4K Docking Station for MacBook
Packaged Quantity 1
Package Type Retail
Product Type Docking Station
Technical Information
Connectivity Technology Wired
Charging Capability Yes
Device Supported Notebook/Monitor/Smartphone/Smartwatch/Earset
Cable Length 3.28 ft
Features Plug & Play
Features Power Delivery Pass-through
Number of Displays Supported 3
Screen Mode Supported 4K @ 60Hz
Screen Mode Supported 4K
Supported Resolutions 3840 x 2160
Maximum Data Transfer Rate 1.25 GB/s
Security Slot Type Kensington Security Slot
Network & Communication
Ethernet Technology Gigabit Ethernet
Interfaces/Ports
Host Interface USB Type C
Total Number of USB Ports 7
Number of USB 3.2 Gen 1 Type-A Ports 4
Number of USB Type-A Ports 4
Number of USB Type-C Ports 2
USB Type-A Yes
USB Type-C Yes
USB Type-C Detail 1 x USB-C 3.2 Gen2 10Gbps (5V/1.5A, supports BC 1.2*), 1 x USB-C 3.2 Gen2 10Gbps (5V/0.9A)
Network (RJ-45) Yes
Number of RJ-45 Ports 1
Number of DisplayPorts 3
DisplayPort Yes
DisplayPort Version 1.4
Headphone/Microphone Combo Port Yes
Number of HDMI Ports 3
HDMI Yes
HDMI Version 2.0
USB Power Delivery 100W
Software
Operating System Supported Windows 10
Operating System Supported ChromeOS 114
Operating System Supported macOS Big Sur
Power Description
Maximum Power Supply Wattage 150 W
Power Source Type Power Supply
Physical Characteristics
Color Family Black
Product Color Black
Form Factor Desktop
Height 7.87"
Width 3.35"
Depth 1.18"
Weight (Approximate) 1.01 lb
Miscellaneous
Package Contents
  • SD4790-MAC EQ USB-C Triple 4K Docking Station for MacBook
  • 1 x USB-C 3.2 Gen2 Cable with USB-A Adapter and Screw Lock
  • 1 x 150W Power Supply Unit
  • 1 x Power Cord
  • 1 x Quick Installation Guide
  • 1 x Compliance Sheet
  • 1 x Warranty Card
  • 1 x Welcome Card
Kensington Security Slot Yes
Compatibility

Compatible Products:

  • Apple M1/M2/M3 MacBook Air
  • Apple M1/M2/M3 MacBook Pro
  • Apple MacBook
  • Apple AirPods
  • Apple iPhone
  • Apple Watch
  • Apple devices
Brand Compatibility Apple
Post-consumer-waste% 73%
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Country of Origin Thailand
Warranty
Limited Warranty 3 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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