- Azure Cloud
How to Optimise Azure VM Performance
6 Jan, 2026







£142.13 inc. VAT
AI-generated summary
The Kensington SD4842P is the sort of dock that’s actually “boring” in the best way: solid build, no driver faff, and it’s aimed at people who just want their laptop to behave like a desktop with a predictable video setup. In day-to-day UK office use, driverless compatibility and reliable multi-monitor output tend to save more time than you’d think—especially in environments where IT doesn’t want every user installing firmware or wrestling with Windows updates. At £118.24 ex-VAT, it’s not the cheapest option, but it feels fair for a brand that typically holds up better in the real world than bargain docks.
That said, it’s not a universal “buy it and forget it” for everyone. If you’re only using a single external display, or you’re the kind of user who already has a simple USB-C hub that meets your needs, you’ll likely find this is paying for capability you won’t fully use. Also, if your monitor setup is particularly unusual (high refresh/odd resolutions, or older KVM-style workflows), always double-check compatibility rather than assuming “triple video” will behave identically across every combination of displays and cables. Overall: buy it if you’re a business user or IT admin who values driverless reliability and multi-monitor consistency; skip it if you’re after the lowest-cost expansion or a very simple single-screen setup.
Triple Video Displays
The SD4842P supports up to 3 external monitors (1080p @ 120Hz*) via 1 x DP and 2 x HDMI® connections.**For maximum resolution, the DSC-enabled laptop, docking station, monitor and laptop all need t...
Plug-and-Play
A simple plug-and-play solution for Thunderbolt™ 4, Thunderbolt™ 3, USB4® and USB-C® Alt-Mode laptops running Windows 10 or above. No drivers or downloads required.
Up to 100W Power Delivery
Supports up to 100W laptop charging using a compact GaN technology power supply unit. The plug-and-charge feature allows continuous charging of connected devices even when the host laptop is discon...
Sustainability Attributes
The plastic in this product contains up to 70% post-consumer recycled (PCR) content.*Does not include the cable, power supply or power cords
Multiple Productivity Ports
5 x plug-and-charge USB ports support peripherals with up to 10Gbps (2 x USB-C® 3.2 Gen2 (5V/3A) and 3 x USB-A 3.2 Gen2 (5V/0.9A). Also includes 1 x Gigabit Ethernet port and 1 x combo audio jack.
Fixed Host Cable and Compact GaN Power Supply
A fixed host cable ensures a reliable connection between the dock and the laptop, providing peace of mind against cable theft. The compact GaN technology power supply unit offers enhanced power eff...

STARTECH
StarTech.com Thunderbolt 3 Dock, Dual 4K 60Hz Monitor TB3 Docking Station with DisplayPort, HDMI & 1080p VGA, 85W Power Delivery & Charging, Gigabit Ethernet, Universal Thunderbolt 3 Dock - TB3 Dock w/ 85W PD (TB3DK2DHVUE) - Docking station - Thunderbolt 3 - VGA, HDMI, 2 x DP - 1GbE

Lenovo
Lenovo ThinkPad 5000 - Docking station - USB4 - HDMI, DP, USB-C - 1GbE - 100 Watt - United Kingdom - for ThinkPad L14 Gen 6, P1 Gen 8, P16 Gen 3, T16 Gen 4, X1 2-in-1 Gen 11, Yoga Slim 7 14AGP11

STARTECH
StarTech.com USB C Multiport Adapter, USB 3.1 Gen 2 10Gbps Type-C Mini Dock with 4K 60Hz HDMI/DisplayPort or 1080p VGA, 75W PD Passthrough, 3-Port USB Hub, GbE, Mobile Docking Station - 75W Power Delivery - Docking station - USB-C 3.1 Gen 2 - HDMI, VGA, DP - 1GbE

Dell
Dell Pro Thunderbolt 4 Smart Dock SD25TB4 - Docking station - Thunderbolt 4 - HDMI, 2 x DP, USB-C, 2 x Thunderbolt 4 - 1GbE, 2.5GbE - 180 Watt - BTO - with 3 years Basic Hardware Service with Advanced Exchange after remote diagnosis