This article covers Kensington SD4839P USB-C 10Gbps トリプルビデオ ドライバーレスドッキングステーション 85W電力供給 取り付け簡単 DisplayPort++ 1. 4 x 2 USB-A & HDMI 2.

0ポート 3マルチスクリーンドック (K33480UK).

Overview

The Kensington SD4839P is a driverless USB-C triple video docking station designed for Windows laptops with USB-C DisplayPort Alt Mode support. It delivers up to 10Gbps data transfer and 85W of Power Delivery charging, while offering two DisplayPort++ 1.4 ports and one HDMI 2.0 port for connecting up to three external monitors. This makes it an excellent choice for professionals who want a clean, single-cable setup for multi-monitor productivity.

Connectivity & Compatibility

This dock connects to your host laptop via a single USB-C cable and requires no driver installation, making it truly plug-and-play on Windows 10 and later systems. It provides a total of nine ports: two DisplayPort++ 1.4 (up to 4K@60Hz), one HDMI 2.0, three USB-A ports (one with BC1.2 fast charging), Gigabit Ethernet, and the USB-C upstream port for data and power. Power is supplied via an included AC adapter, and the dock can deliver up to 85W of charging power to the connected laptop. A Kensington security lock slot is also built in for physical theft deterrence.

Product Info

The SD4839P (model K33480UK) comes with a UK-plug AC adapter and is commonly available through import retailers such as in Japan, priced around ¥42,147. It sits in the mid-to-high tier of USB-C docking stations, offering triple video output and 85W PD without compromising on ease of use. The driverless nature and 3-year warranty add to its value proposition, making it a strong contender against competitors like the CalDigit TS4 or Plugable UD-6950PDZ, though those offer more ports or higher power delivery at a premium.

Best Use Cases

This dock is ideal for business professionals who need to attach multiple monitors to a Windows laptop, such as engineers, data analysts, or creative editors who benefit from a triple-display setup. It's also perfect for hot-desking environments where users need to quickly connect and disconnect their laptop without dealing with drivers or multiple cables. However, it may not be the best choice for users requiring high refresh rate gaming (e.g., 4K@144Hz) or for laptop models with limited USB-C capabilities. Always confirm that your laptop supports DisplayPort Alt Mode and USB-C Power Delivery to get full functionality.

Product Disclosure (Amazon)

  • Manufacturer: Kensington
  • Seller: Ryohin百貨店(輸入販売/適格請求書発行可能）
  • Fulfilled by: Ryohin百貨店(輸入販売/適格請求書発行可能）
  • ASIN: B0BFRFKY3Z
  • Note: This article covers a manufacturer-made product based on Amazon listing details.