SD4781P EQ USB-C® & USB-A Dual 4K Docking Station with 100W Power Delivery

SKU K33603NA

The SD4781P EQ USB-C® & USB-A Dual 4K Docking Station is a versatile and sustainable dock that supports USB-C® and legacy USB-A* laptops with the all-in-one benefits of video, data, and power. Delivering support for up to 2 external Ultra HD monitors (4K @ 60Hz), and the ability to select between HDMI® 2.0 and DP++ 1.2 connections (4 video ports for up to 2 external displays), the SD4781P eliminates the need for cumbersome adapters. It provides up to 100W of power delivery to the laptop and dock and delivers data transfer speeds up to 10Gbps via 6 USB ports. Additional features include host cable with secure screw lock connection, Gigabit Ethernet port, combo audio jack, mountable design, sustainable components, optional Kensington DockWorks™ software, and three-year limited warranty. *USB-A devices require optional power splitter (K38310NA) for Power Delivery.

Supports USB-C® and legacy USB-A laptops running Windows 7 or above, macOS 10.14 or above, Chrome OS 44 or above.
The plastic in this product contains up to 50% post-consumer recycled (PCR) content.* Does not include the cable, power supply, or power cords.
Ultra HD on up to 2 external monitors. Also supports M1/M2/M3 MacBook with dual displays.
Delivers up to 100W of Power Delivery to compatible laptops while powering connected accessories. USB-A laptops require optional power splitter (K38310NA) for Power Delivery.
Delivers speeds up to 10Gbps via 1x USB-C® port and 5x USB-A ports. Also includes 2x HDMI® 2.0 ports, 2x DP++ 1.2 ports, a Gigabit Ethernet port, and an audio combo jack.
Host cable is equipped with secure screw lock connector for a consistent and reliable connection between the docking station and the laptop.
Accommodates Zero-Footprint Mounting and Kensington Security Lock.
Includes 3-year limited warranty and free Kensington Dockworks™ software.

Supports USB-C® and legacy USB-A laptops running Windows 7 or above, macOS 10.14 or above, Chrome OS 44 or above.
The plastic in this product contains up to 50% post-consumer recycled (PCR) content.* Does not include the cable, power supply, or power cords.
Ultra HD on up to 2 external monitors. Also supports M1/M2/M3 MacBook with dual displays.
Delivers up to 100W of Power Delivery to compatible laptops while powering connected accessories. USB-A laptops require optional power splitter (K38310NA) for Power Delivery.
Delivers speeds up to 10Gbps via 1x USB-C® port and 5x USB-A ports. Also includes 2x HDMI® 2.0 ports, 2x DP++ 1.2 ports, a Gigabit Ethernet port, and an audio combo jack.
Host cable is equipped with secure screw lock connector for a consistent and reliable connection between the docking station and the laptop.
Accommodates Zero-Footprint Mounting and Kensington Security Lock.
Includes 3-year limited warranty and free Kensington Dockworks™ software.

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Universal Compatibility

Supports USB-C® and legacy USB-A laptops running Windows 7 or above, macOS 10.14 or above, Chrome OS 44 or above.

Sustainability Focused

The plastic in this product contains up to 50% post-consumer recycled (PCR) content. *Does not include the cable, power supply, or power cords.

Dual 4K Video via HDMI® 2.0 and DP++ 1.2

Four video ports allow you to select between HDMI® 2.0 and DP++ 1.2 without the need for cumbersome adapters. Also supports M1/M2/M3 MacBook with dual displays.

Up to 100W Power Delivery

Delivers power to laptop, docking station, and connected accessories. Supports up to 100W for USB-C® Alt Mode laptops. USB-A laptops require optional Power Splitter (K38310NA) for Power Delivery.

Multiple Ports

Delivers speeds up to 10Gbps via 1x USB-C® port and 5x USB-A ports. Front: 1x USB-C® 3.2 Gen2 up to 5V/3A or up to 9V/2A for supported devices, and 1x USB-A 3.2 Gen2 up to 5V/1.5A, supports BC 1.2, up to 5V/2.4A for Apple devices; Back: 4x USB-A 3.2 Gen1 up to 5V/0.9A. Also includes a Gigabit Ethernet port and audio combo jack.

Secure Screw Lock Connection

Host cable is equipped with secure screw lock connector for a consistent and reliable connection between the docking station and the laptop.

Zero-Footprint Mounting Option and Security Cable Lock Slots

Maximize desktop space by mounting your docking station out of the way. Mounting bracket sold separately (K34050WW). Protect your investment with a Kensington cable lock (K65020WW or K65021WW), sold separately.

Free Kensington DockWorks™ Software and 3-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.

Supports USB-C® and legacy USB-A laptops running Windows 7 or above, macOS 10.14 or above, Chrome OS 44 or above.
The plastic in this product contains up to 50% post-consumer recycled (PCR) content.* Does not include the cable, power supply, or power cords.
Ultra HD on up to 2 external monitors. Also supports M1/M2/M3 MacBook with dual displays.
Delivers up to 100W of Power Delivery to compatible laptops while powering connected accessories. USB-A laptops require optional power splitter (K38310NA) for Power Delivery.
Delivers speeds up to 10Gbps via 1x USB-C® port and 5x USB-A ports. Also includes 2x HDMI® 2.0 ports, 2x DP++ 1.2 ports, a Gigabit Ethernet port, and an audio combo jack.
Host cable is equipped with secure screw lock connector for a consistent and reliable connection between the docking station and the laptop.
Accommodates Zero-Footprint Mounting and Kensington Security Lock.
Includes 3-year limited warranty and free Kensington Dockworks™ software.

Product Specifications

Connection Technology: USB-C or USB-A (DisplayLink)
Driverless: No
Additional Screen Outputs: 2
Video Ports: DisplayPort++, HDMI
Maximum Resolution: 4K
Power Delivery: 100W
Operating System(s): Chrome OS, macOS, Windows
Number of USB Ports: 6
USB Fast Charging: Yes
Docking Station Family: The Task Master
DockWorks: Yes (for Windows only)
Best For: USB-C or USB-A Laptops & Ultrabooks and Monitors that support up to 4K
Compatibility: Chrome OS 44 or above, macOS 10.14 or above, Windows 7 or above
Features: EQ
USB-A Ports: 5x: (1) USB-A 3.2 Gen2 (front) with 5V/2.4A fast-charging & (4) USB-A 3.2 Gen1 (back) supporting 5V/0.9A
USB-C Ports: 1x USB-C 3.2 Gen2 (front) with 5V/3A
Audio: 1 x 3.5mm Combo Microphone & Headphone Port (front)
Data Transfer Speeds: Supports up to 10Gbps data transfer speed
Ethernet Speed (Mbps): 10, 100, 1000 Actual Ethernet speeds may vary depending on, but not limited to, Internet bandwidth, Ethernet cables, network switches, and the hardware and firmware performance of the host computer.
Maximum Resolution Supported: Single or Dual Monitors: 4096 x 2160 @ 60Hz
Mounting Option: Maximize desktop space and reduce desktop cable clutter via our optional Docking Station Mounting Bracket (K34050WW)
Warranty: Limited 3-year warranty
Plug & Play: DisplayLink driver installation required
Security Slot Compatibility: Kensington Nano Security Slot, Kensington Security Slot
System Requirements: USB-C host device must support Power Delivery. Power Delivery is not supported on USB-A host devices without the use of the optional 60W power splitter (K38310)
USB-C Power Delivery: Supports USB-C PD 3.0 (100W of laptop charging)
Video Output: 2 x DisplayPort 1.2++, 2 x HDMI v2.0
4K Support: Yes
Device Compatibility: MacBook M-Series Base Chipset

SD4781P EQ USB-C® & USB-A Dual 4K Docking Station with 100W Power Delivery