Overview

The Kensington USB 3.0 Dual Docking Station (SD3500v) is a practical expansion solution for notebooks that lack enough ports or dual-display capability. Using a single USB 3.0 cable, this dock adds six USB 3.0 ports, Gigabit Ethernet, audio jacks, and two independent video outputs — one HDMI and one DVI-I — allowing you to drive up to two external monitors. It's designed for users who don't have Thunderbolt or USB-C on their laptop, yet still want a full desktop workspace with wired networking and multiple screens. The dock is powered by an external AC adapter (included) and relies on DisplayLink technology for video rendering, which means driver installation is required.

Connectivity & Compatibility

Host connection: USB 3.0 Type-B (USB 2.0 backward compatible) — max 5 Gbps data transfer Video outputs: HDMI (up to 2560×1440) and DVI-I (up to 1920×1200); dual monitors supported with either extended or mirrored mode USB ports: 6× USB 3.0 Type-A downstream ports (one charges at up to 2.4A for tablets or phones) Networking: 1× Gigabit Ethernet RJ-45 Audio: 3.5mm headphone-out and mic-in jacks Compatibility: Windows 7/8/10/11 (macOS has limited support via DisplayLink driver; some features may not work)

Product Info

Released around 2013, the Kensington SD3500v sits in the entry-to-mid-range docking station segment. The typical street price hovers around ¥13,000–¥15,000 (approximately $90–$120), making it one of the more affordable dual-monitor docks on the market. It comes with an AC adapter, USB 3.0 cable, DVI-I cable, and a quick-start guide. Warranty is 2 years from Kensington. While not cutting-edge — it uses USB 3.0 and DisplayLink rather than Thunderbolt — this dock remains relevant for legacy laptops that lack modern ports. It's a reliable, no-frills way to add wired networking and dual displays without breaking the bank.

Best Use Cases

Office workers with older business laptops: Many ThinkPads, Latitudes, and EliteBooks from the USB-A era still work perfectly with this dock. It adds Ethernet, dual monitors, and multiple USB devices — ideal for cubicle or home-office setups. Budget-conscious home users: If you're not ready to invest in a Thunderbolt dock (which may cost two to three times more), the SD3500v delivers the core functions at a fraction of the price. Perfect for browsing, video streaming, and light productivity. * IT departments standardizing on USB 3.0: For businesses with a mixed fleet of older and new machines (but still lacking USB-C/Thunderbolt), a single dock model that works across many devices simplifies deployment. Just install the DisplayLink driver once per machine.

Product Disclosure (Amazon)

  • Manufacturer: Kensington Technology
  • Brand: Kensington
  • Seller: Amazon US
  • Fulfilled by: Amazon US
  • ASIN: B009F7E730
  • Note: This article covers a manufacturer-made product based on Amazon listing details.