General Information

• Manufacturer: Kensington Computer Products Group
• Brand Name: Kensington
• Manufacturer Part Number: K33603NA
• Product Model: SD4781P
• Product Name: SD4781P EQ USB-C & USB-A Dual 4K Docking Station with 100W Power Delivery
• Product Type: Docking Station

Marketing Information:

• Features | 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.
• Dual 4K Video via HD- 2.0 and DP++ 1.2
• Four video ports allow you to select between HD- 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.

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 HD- 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.

• 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.
• 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.

Technical Information

• Connectivity Technology: Wired
• Charging Capability: Yes

• Device Supported:
  • Notebook
  • Monitor
  • MacBook
• Features:
  • Power Delivery Pass-through
  • Plug & Play

Interfaces/Ports

• Host Interface:
  • USB Type C
  • USB Type A
• Total Number of USB Ports: 6
• USB Type-A: Yes
• Number of USB 3.2 Gen 1 Type-A Ports: 4
• Number of USB 3.2 Gen 2 Type-A Ports: 1
• Number of USB Type-A Ports: 5
• USB Type-C: Yes
• USB Type-C Detail: 1 x USB-C 3.2 Gen 2 (front) with 5V/3A, USB-C PD 3.0 (100W of laptop charging)
• Number of USB Type-C Ports: 1
• Network (RJ-45): Yes
• DisplayPort: Yes
• DisplayPort Version: 1.2++
• Number of DisplayPort Outputs: 2
• Headphone/Microphone Combo Port: Yes
• HD-: Yes
• HD- Version: 2
• Number of HD- Outputs: 2
• USB Power Delivery: 100W

Shipping Notes:

All our products are normally shipped within 1-3 business days from any of our warehouse locations below:

• Monrovia, CA 91016 (Most usual)
• Fresno, CA 93725
• Newman, GA 30265
• Bolingbrook, IL
• Middletown, PA 17057
• Harrisburg PA 17112

Orders may be shipped with "Signature Confirmation" as required by Ebay for your protection. 

If you have any questions, please send a message using the "Contact."  We normally respond within a few minutes during business hours.

California Prop 65 Warning. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 

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