Overview

The Kensington SD5700T (model K35175NA) is a Thunderbolt 4 docking station aimed at enterprise and professional users who need a reliable, manageable dock with future-proof connectivity. Launched at $299, it features dual HDMI 2.0 ports for dual 4K 60 Hz display output, 96 watts of laptop charging, a 2.5 gigabit Ethernet port, and Kensington’s DockWorks software for firmware management and IT provisioning. Its dual native HDMI outputs distinguish it from competitors like the Belkin Thunderbolt 3 Dock Pro, which relies on DisplayPort outputs and requires adapters for HDMI monitors.

Design and Build

The SD5700T uses a sleek, low-profile aluminum and plastic chassis with a textured top surface that minimizes fingerprints. The dock measures 8.3 inches wide, 3.5 inches deep, and 1.2 inches tall, with a Kensington security slot for physical lockdown in corporate environments. The front panel provides a USB-C port with 20W fast charging, a USB-A port, and a 3.5mm headphone/microphone combo jack.

Thunderbolt 4 Features

As a Thunderbolt 4 dock, the SD5700T offers 40 Gbps bandwidth, dual 4K 60 Hz display support, and 100W USB-C charging (96W to the laptop). Thunderbolt 4 guarantees minimum performance standards including PCIe 3.0 x4 for 32 Gbps of data bandwidth, wake-from-sleep reliability, and Intel VT-d-based DMA protection against Thunderbolt attacks. The dock is fully backward compatible with Thunderbolt 3 and USB4 devices.

Display Connections

The dual HDMI 2.0 ports support two 4K displays at 60 Hz each on Thunderbolt 4 hosts, with MST support for extended, mirrored, or combined display configurations on Windows. The HDMI ports include HDR10 pass-through for vibrant color reproduction. Unlike docks that require DisplayPort-to-HDMI adapters, the native HDMI outputs simplify cabling and reduce the number of dongles needed.

Charging and Ethernet

The 96-watt charging capability ensures even the most power-intensive 16-inch laptops can be charged at their maximum rate through a single Thunderbolt cable. The 2.5 gigabit Ethernet port is a welcome upgrade over the 1 gigabit ports found on most Thunderbolt 3 docks, providing faster network file transfers and smoother video conferencing on local networks.

Enterprise Management

Kensington’s DockWorks software provides centralized firmware updates, device configuration, and IT provisioning through integration with Microsoft SCCM, JAMF Pro, and other enterprise management tools. The dock supports MAC address pass-through for consistent network identification, and the Kensington Security Slot allows physical locking in shared office environments. These features make the SD5700T an IT administrator’s dream.

Pros

• Dual native HDMI 2.0 ports eliminate the need for DisplayPort-to-HDMI adapters
• 96W laptop charging powers even the most demanding 16-inch workstations
• 2.5 gigabit Ethernet provides faster network performance than TB3 docks
• DockWorks enterprise software enables centralized firmware management and IT provisioning
• Kensington security slot for physical lockdown in corporate environments
• MAC address pass-through for consistent network identification

Cons

• Priced at $299, matching premium competitors with fewer compromises
• No DisplayPort output - HDMI only limits some monitor connectivity options
• Thunderbolt 4 advantages over Thunderbolt 3 are marginal for most current users
• Aluminum and plastic build does not feel as premium as all-metal competitors

Verdict

The Kensington SD5700T earns an 8.4 out of 10 as a well-built Thunderbolt 4 dock with strong enterprise features. The 2.5 gigabit Ethernet, dual native HDMI ports, and 96W charging are genuine highlights. The high price, Thunderbolt 4’s limited advantage over Thunderbolt 3 for most current users, and the lack of a DisplayPort output (HDMI only) hold it back from a higher score, but for corporate deployments, it is an excellent choice.

Sources

• Kensington SD5700T Data Sheet (PDF) - Texitech
• Kensington SD5700T - Amazon
• Kensington SD5700T - Walmart