Kensington K34440NA SD4845P Universal Docking Station - USB-C Gen 2135W Power Delivery - Triple 4K Display Support - Gigabit Ethernet - Black
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Product Features
Technical Overview
This docking station uses a wired USB 3.2 Gen 2 Type-C connection to provide data transfer speeds up to 10 Gbps, along with DisplayPort Alt Mode for video output. It supports three simultaneous displays through two DisplayPort 1.4++ outputs and one HDMI 2.0b port, enabling multi-monitor configurations for productivity, design, or presentation workflows. The dock's USB-C front port offers 5V/1.5A charging for mobile devices.
Network connectivity is handled by an integrated Gigabit Ethernet controller, providing stable wired internet access. The dock supports Windows 7 and later operating systems. Its physical footprint is optimized for desktop use, with dimensions of 7.48 inches wide, 3.35 inches high, and 1.06 inches deep, weighing approximately 14.11 ounces.
This section brings together practical product details such as Connectivity Technology, Number of Displays Supported, Supported Resolutions, Ethernet Technology, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The SD4845P stands out with its ability to drive three high-resolution displays from a single USB-C connection, making it ideal for users who require extensive screen real estate. Its 135W power delivery ensures that even power-hungry laptops remain charged during intensive use, while the inclusion of Gigabit Ethernet provides reliable network performance critical for data-intensive tasks.
Expanded Connectivity
Beyond display outputs, the dock adds three USB 3.2 Gen 2 Type-A ports for fast peripheral connections, a front USB-C charging port, a headphone/microphone combo jack, and Kensington lock support.
- 10 Gbps data transfer
- Front-access charging port
- Integrated audio jack
Microsoft Surface Compatibility
The dock is tested and compatible with a wide range of Microsoft Surface devices, including Surface Pro, Surface Laptop, Surface Go, and Surface Studio models, ensuring seamless integration in Surface-centric environments.
Deployment / Use Cases
This docking station is engineered for professional and hybrid work environments where users need to quickly connect laptops to multiple monitors, wired networks, and peripherals. It serves as a permanent desk solution for employees who transition between office and remote work, reducing cable clutter and setup time.
Common deployment scenarios include corporate offices where IT departments standardize on USB-C docks for uniformity, design studios requiring multi-display setups for creative software, and educational institutions using Surface devices in classroom or lab settings. The dock's compatibility with Microsoft Surface products makes it particularly valuable for organizations invested in the Surface ecosystem.
Hot-Desking & Shared Workspaces
Employees can plug in a single USB-C cable to access dual or triple monitors, Gigabit Ethernet, and USB peripherals, making desk sharing efficient and consistent.
Presentation & Collaboration Stations
The triple-display support allows for extended desktop mode during presentations, with one screen for speaker notes, another for slides, and a third for live data or audience interaction.
Physical Profile
The SD4845P features a sleek black enclosure with a compact design that fits neatly on desks or can be mounted vertically using the included stand. Its small footprint conserves workspace, while the front-accessible USB-C port and audio jack provide convenient daily use. The dock's lightweight construction at 14.11 ounces makes it portable for users who need to move between locations, and the Kensington security slot allows for cable locking in shared or public environments.
- Width
- 7.48" (190 mm)
- Depth
- 1.06" (27 mm)
- Height
- 3.35" (85 mm)
- Weight
- 14.11 oz (400 g)
What's in the Box
The retail package includes all necessary components for immediate setup and use.
Highlights
- Connects via USB 3.2 Gen 2 Type-C with 135W power delivery
- Supports three external displays at up to 4K resolution
- Includes two DisplayPort 1.4++ and one HDMI 2.0b video outputs
- Provides Gigabit Ethernet for wired network connectivity
- Features three USB 3.2 Gen 2 Type-A ports and one front USB-C charging port
- Compatible with Microsoft Surface laptops and tablets
- Compact black design with included stand for organized placement
- Backed by a three-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | Kensington Computer Products Group |
| Manufacturer Part Number | K34440NA |
| Brand Name | Kensington |
| Product Model | SD4845P |
| Product Name | SD4845P Docking Station |
| Packaged Quantity | 1 |
| Package Type | Retail |
| Product Type | Docking Station |
| Technical Information | |
| Connectivity Technology | Wired |
| Number of Displays Supported | 3 |
| Supported Resolutions | 3840 x 2160,2560 x 1440,1920 x 1080 |
| Screen Mode Supported | 4K,QHD,Full HD |
| Device Supported | Mouse,Notebook,Keyboard,Monitor |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Interfaces/Ports | |
| Host Interface | USB 3.2 (Gen 2) Type C |
| Total Number of USB Ports | 4 |
| Number of USB 3.2 Gen 2 Type-A Ports | 3 |
| Number of USB Type-C Ports | 1 |
| USB Type-C | Yes |
| USB Type-C Detail | 1 x USB-C 3.2 Gen2 (front) with 5V/1.5A charging |
| Number of USB Type-A Ports | 3 |
| USB Type-A | Yes |
| Number of RJ-45 Ports | 1 |
| Network (RJ-45) | Yes |
| Number of DisplayPort Outputs | 2 |
| DisplayPort | Yes |
| DisplayPort Version | 1.4++ |
| Headphone/Microphone Combo Port | Yes |
| Number of HDMI Outputs | 1 |
| HDMI | Yes |
| HDMI Version | 2.0b |
| Software | |
| Operating System Supported | Windows 7 |
| Power Description | |
| Maximum Power Supply Wattage | 135 W |
| Physical Characteristics | |
| Product Color | Black |
| Height | 3.35" (85 mm) |
| Width | 7.48" (190 mm) |
| Depth | 1.06" (27 mm) |
| Weight (Approximate) | 14.11 oz (400 g) |
| Miscellaneous | |
| Package Contents | SD4845P Docking Station 1 x 1m USB-C cable 1 x Power Supply Unit (Power Cord is varied by different SKUs) 1 x Docking Station Stand 1 x Instruction Guide 1 x Warranty Card 1 x Compliance Sheet |
| Kensington Security Slot | Yes |
| Compatibility | Microsoft Products: Surface Go Surface Go 2 Surface Go 3 Surface Laptop 3 (13") Surface Laptop 3 (15") Surface Laptop 4 (13") Surface Laptop 4 (15") Surface Laptop 5 (13.5") Surface Laptop 5 (15") Surface Laptop Go Surface Laptop Go 2 Surface Laptop SE Surface Laptop Studio Surface Pro 7 Surface Pro 7+ Surface Pro 8 Surface Pro 9 Surface Pro X Surface Studio Surface Studio 2 |
| Environmentally Friendly | Yes |
| Country of Origin | Taiwan |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
How many displays can this docking station support simultaneously?
The Kensington SD4845P supports up to three external displays simultaneously. It achieves this through two DisplayPort 1.4++ outputs and one HDMI 2.0b port, allowing configurations like dual DisplayPort monitors plus one HDMI monitor, all driven from a single USB-C connection to your laptop.
What is the power delivery capability of this dock?
This docking station provides up to 135 watts of power delivery via its USB-C host connection. This is sufficient to charge most business laptops, including power-hungry models, while also powering the dock itself and connected peripherals, eliminating the need for a separate laptop charger.
Which devices are compatible with the SD4845P docking station?
The dock is explicitly compatible with a wide range of Microsoft Surface devices, including Surface Pro (7 through 9), Surface Laptop (3 through 5, Go, SE, Studio), Surface Go (1 through 3), and Surface Studio models. It requires a USB-C port with DisplayPort Alt Mode support and is designed for Windows 7 and later operating systems.
What types of video outputs are available on this dock?
Video outputs include two DisplayPort 1.4++ ports and one HDMI 2.0b port. DisplayPort 1.4++ supports high refresh rates and resolutions up to 4K, while HDMI 2.0b handles 4K video at 60Hz. These outputs allow for mixed monitor setups using DisplayPort, HDMI, or adapters as needed.
Does this docking station include Ethernet connectivity?
Yes, it integrates a Gigabit Ethernet (RJ-45) port, providing wired network access at speeds up to 1000 Mbps. This is essential for stable, high-speed internet connections in office environments, particularly for large file transfers, video conferencing, or accessing network resources where Wi-Fi may be unreliable.
What is included in the package with the SD4845P dock?
The package contains the SD4845P docking station, a 1-meter USB-C cable for connecting to your laptop, a power supply unit (with region-specific power cords), a docking station stand for vertical or angled placement, an instruction guide, a warranty card, and a compliance sheet. All components are needed for full functionality.
What screen size is listed?
Kensington SD4845P Universal Docking Station With USB Type C Gen 2 Connectivity And Power Delivery Supporting Three 4K Displays K34440NA is best judged through its screen, connectivity, and installation specifications, which help buyers confirm visual fit and deployment suitability.
What resolution or display format is specified?
3840 x 2160,2560 x 1440,1920 x 1080.
| Qty | Price | Available |
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