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for Notebook, Hard Drive, Workstation - Memory Card Reader - SD, microSD - 100 W - USB Type C - 3 Displays Supported - 4K @ 60Hz, 4K @30Hz, FHD @ 60Hz - 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) - 2 x HDMI Ports - HDMI - VGA - Gigabit Ethernet - Windows 10, Mac OS X 11.0 Big Sur - 85W
MSRP$119.99
$111.00
Save 7%Special order — estimated available by September 10, 2026.
Genuine Kensington Computer Products through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
Triple Video Display
Supports up to three external displays via HDMI® and VGA connections without the need for cumbersome adapters. Offers HDMI® 2.0 (up to 4K @ 60Hz), HDMI® 1.4 (up to 4K @ 30Hz) and VGA (1080p @ 60Hz).
Multiple Displays for M1/M2/M3 MacBook
Compatible with USB-C® Alt Mode laptops that support Power Delivery, but tailored to support M1, M2, and M3 MacBooks. By simply installing a software driver, which takes less than 3 minutes, MacBook users can effortlessly connect up to 3 external displays.
Universal Compatibility
Supports Thunderbolt? 4, USB4®, and USB-C® Alt Mode laptops running Windows 10 or above or macOS 11 or above.
Up to 85W Power Pass-Through
Plug your laptop's USB-C® power adapter (85W or greater) into the dock for pass-through power to the laptop or power the dock and connected devices using the laptop's battery when traveling. It is recommended to use a 100W Power Adapter (sold separately) when connecting high-power devices such as external SSD hard drives.
12-in-1 Design
Extend productivity with 5 USB ports (1 USB-C® Gen1 (5V/0.9A), 3 USB-A Gen1 (5V/0.9A) and 1 USB-C® power pass through), 3 video ports (2 HDMI® and 1 VGA), an SD and Micro SD Card Reader (UHS-I, SD3.0), a Gigabit Ethernet port, and a combo audio jack.
Sleek Aluminum Casing
The professional aluminum design makes it an ideal dock for complementing the aesthetics of modern workstations using MacBook Air, MacBook Pro, and USB-C® Alt Mode laptops.
1M (3.28ft) USB-C® Host Cable
The included USB-C® cable allows you to easily connect to your host device and is long enough to support a variety of workstation setups.
Free Kensington DockWorks? Software and 2-Year Limited Warranty
Free DockWorks? software delivers the best connection, performance, and security from your Kensington dock. Enjoy peace of mind knowing your covered by Kensington with a professional warranty.
Ideal for professionals seeking a sleek and modern mobile dock that can support MacBook Pro, MacBook Air, and USB-C® Alt Mode laptops with up to 3 external monitors, the AD220S3 USB-C® 5Gbps Triple Video Mobile Dock unleashes the productivity benefits of multiple displays. Perfectly complementing the aesthetics of a modern workstation and the needs of traveling professionals, the AD220S3 USB-C® 5Gbps Triple Video Mobile Dock provides a robust 12-in-1 design that eliminates the need for cumbersome power and video adapters and expands connectivity for video, peripheral connections, Ethernet, and data transfer. Expand your visual displays and maximize your productivity with the powerful and compact AD220S3 USB-C® 5Gbps Triple Video Mobile Dock.
• Supports up to three external displays via HDMI® and VGA connections.
• Compatible with USB-C® Alt Mode laptops that support Power Delivery, and tailored to support M1, M2, and M3 MacBooks with a driver.
• Supports Thunderbolt? 4, USB4®, and USB-C® Alt Mode laptops running Windows 10 or above or macOS 11 or above.
• Uses up to 85W pass-through power when at the desk and uses the laptop's battery when traveling.
Limited Warranty: 2 Year
The Professionals' Choice™ With over 40 years of experience, Kensington has been a global leader in desktop productivity solutions since 2006. Known as the Professionals’ Choice, Kensington offers quality-tested products that exceed industry standards, comes with a superior warranty, and provides unmatched support. Built to last with up to 5-year limited warranties, you can trust that our solutions will serve your business for the long haul, reducing unexpected costs and frequent replacements. Experience the harmony of comfort and performance. Your ergonomics and wellness experience should be simple and cohesive, so the results are comfortable, personal, and professional. With Kensington, you gain peace of mind from working with an established U.S.-based partner that organizations worldwide have trusted for over four decades. Whether you're seeking cutting-edge tools to support your company's strategy or looking for the best value to stretch limited budgets, choosing the right tech partner matters.
| Package Contents |
|
|---|---|
| Host Interface | USB Type C |
| Product Type | Docking Station |
| Compatibility | Apple Products: MacBook Air MacBook Pro |
| Device Supported | Notebook, Hard Drive, Workstation |
| Manufacturer Part Number | K31343WW |
| Limited Warranty | 2 Year |
| Manufacturer | Kensington Computer Products Group |
| Product Model | AD220S3 |
| Product Name | AD220S3 Docking Station |
| Brand Name | Kensington |
| Operating System Supported | Windows 10, Mac OS X 11.0 Big Sur |
| Memory Card Supported | SD, microSD |
| Memory Card Reader | Yes |
| Ethernet Technology | Gigabit Ethernet |
| HDMI | Yes |
| Number of HDMI Ports | 2 |
| VGA | Yes |
| Network (RJ-45) | Yes |
| Maximum Power Supply Wattage | 100 W |
| Total Number of USB Ports | 5 |
| Number of Displays Supported | 3 |
| Headphone/Microphone Combo Port | Yes |
| Number of RJ-45 Ports | 1 |
| USB Type-C | Yes |
| USB Type-C Detail | 1 x USB-C Gen1 (5V/0.9A), 1 x USB-C power pass through |
| Number of USB Type-C Ports | 2 |
| Number of USB Type-A Ports | 3 |
| USB Power Delivery | 85W |
| Supported Resolutions | 3840 x 2160, 1920 x 1080 |
| USB Type-A | Yes |
| Screen Mode Supported | 4K @ 60Hz, 4K @30Hz, FHD @ 60Hz |
Matched on Notebook
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