Kensington Accessory K38131NA SD5550T Thunderbolt3USB-C Dual 4K Hybrid Docking Station


In stock

SKU: AS237179 Categories: ,

True Universal Compatibility

Perfect for hot-desking and mixed deployment environments, the SD5550T works with Thunderbolt 3 & USB-C laptops running Windows or macOS.

Thunderbolt 3 Technology

Allows users to transfer up to 40Gbps of data, video and audio (10Gbps for USBC Gen2 laptops and 5Gbps for USB-C Gen1 laptops) using the included Thunderbolt 3 cable for a quick and powerful plug and play experience.

Single 4K or Dual 4K Video Output for Thunderbolt 3 Enabled Devices*

Extend visual productivity with the crisp resolution, contrast and color depth of Ultra HD (Single 4K 60Hz or Dual 4K 60Hz) via two DisplayPort ports. USB-C laptops must support Alt Mode. *For USB-C Alt Mode devices, a maximum resolution of Single 4K 30Hz or Dual 1080p @ 30Hz is supported (dual monitors are for devices that support MST).

60W Power Delivery

Quickly and simply charge any Thunderbolt 3 or USB-C enabled laptop, and peripheral USB accessories, using the Thunderbolt 3 connection. USB-C laptops must support Power Delivery.

Productive Desktop Ports

Two USB-C Gen2 ports (up to 10Gbps), three USB-A ports (1 Gen2@10Gbps; 2 Gen1@5Gbps), one Gigabit Ethernet port, and one audio combo jack.

DockWorks® Compatible

Only Kensington ensures the best connection, performance, and security from your dock. Seamlessly, effortlessly, reliably, and free.

Zero Footprint Mounting Option

Maximize desktop space and reduce desktop cable clutter by mounting your docking station (optional mounting plate – K34050WW).

Kensington Security Slot

Protect your technology investment via easy implementation of a Kensington Cable Lock (lock sold separately – K65020WW or K64444WW).
Connection Technology
Thunderbolt 3 and USB-C
Additional Screen Outputs
Video Ports
Maximum Resolution
Power Delivery
Operating System(s)
macOS, Windows
Number of USB Ports
USB Fast Charging
Docking Station Family
The Innovator
Best For
Thunderbolt 3 and USB-C Laptops and Monitors that support up to dual 4K
Windows 10, macOS 10.14 or above
USB 3.0 Ports
3x: (1) USB 3.1 Gen2 (front) with 5V/1.5A fast-charging and (2) USB 3.1 Gen1 (back) supporting 5V/0.9A
USB-C Ports
2 x: USB 3.1 Gen2 (back) with 5V/1.5A charging per port
1 x 3.5mm Combo Microphone and Headphone Port (front)
Data Transfer Speeds
Supports up to 40Gbps data transfer speed
Ethernet Speed (Mbps)
1000, 100, 10
Maximum Resolution Supported
Thunderbolt 3: Single or Dual Monitors: 4K (4096×2160 at 60Hz) // USB-C Alt Mode – Single Monitor: (4096×2160 at 30Hz) or Dual Monitors: (1920×1080 at 30Hz)
Mounting Option
Maximize desktop space and reduce desktop cable clutter via our optional Docking Station Mounting Bracket (K34050WW)

Weight 2.65 lbs







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