Home /Kensington /Docking Stations & Hubs /Kensington SD4840P Triple 4K USB-C Driverless Docking Station (K33806NA)

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Series

Kensington SD4840P Triple 4K USB-C Driverless Docking Station (K33806NA)

Name: Kensington SD4840P Triple 4K USB-C Driverless Docking Station (K33806NA)
Brand: Kensington
SKU: MEK-SER-297
Price: 37.32 USD
Availability: InStock
Rating: 4.1 (9 reviews)

4.1 (9)

$74.64 $37.32

Expand your workspace with the Kensington SD4840P docking station, supporting triple 4K displays, 85W power delivery, and driverless setup—now 50% off at $37.32.

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Pair withKensington SD4842P EQ 12-in-1 USB-C Triple Video Docking Station (K32810NA)$90.00

Categories : Series

SKU : MEK-SER-297

Description

Kensington SD4840P Triple 4K USB-C Docking Station

The Kensington SD4840P (K33806NA) is a 9-in-1 USB-C docking station that transforms your Windows laptop into a powerful multi-monitor workstation. It supports triple 4K displays (up to 4K@30Hz), 85W power delivery, and data transfer speeds up to 10Gbps. With no drivers to install, you can plug and play instantly. At a sale price of $37.32 (compare at $74.64), this dock offers exceptional value for professionals and creators.

Specifications

Brand: Kensington
Model: SD4840P (K33806NA)
Product Type: USB-C Docking Station
Compatibility: Windows laptops with USB-C supporting DisplayPort Alt Mode and Power Delivery
Video Ports: 2x DisplayPort++ 1.4, 1x HDMI 2.0b
USB Ports: 1x USB-C 3.2 Gen2, 3x USB-A 3.2 Gen2
Other Ports: Gigabit Ethernet, combo audio
Power Delivery: 85W PD 3.0
Data Transfer: 10Gbps
Mounting: Vertical or horizontal

Display Support

When connected to a DP1.4 HBR3 DSC device, supports up to Triple 4K @ 30Hz, Dual 4K @ 60Hz, or Single 5K @ 60Hz. On DP1.2/HBR2, supports Single 4K @ 30Hz, Dual 1080p @ 60Hz, or Triple 1080p @ 30Hz.

Why Choose This Product?

Unlike other docks, this one requires no drivers, making it truly plug-and-play. It delivers high-speed data and fast charging, and the flexible mounting options save desk space.

Features

Driverless setup – no downloads or updates, just plug and play.
Triple 4K display support with 85W power delivery for a clean, powerful setup.
9-in-1 hub includes USB-C, USB-A, Ethernet, and audio ports for total connectivity.
Audio: Combo audio jack
Model: SD4840P (K33806NA)
Ethernet: Gigabit
Mounting: Vertical or horizontal
Warranty: 3-year
USB Ports: 1x USB-C 3.2 Gen2, 3x USB-A 3.2 Gen2
Video Ports: 2x DP++ 1.4, 1x HDMI 2.0b
Product Type: USB-C Docking Station
Compatibility: Windows laptops with USB-C DisplayPort Alt Mode and PD
Data Transfer: 10Gbps
Power Delivery: 85W PD 3.0
Seller: Mekibo
MPN: SD4840P (K33806NA)

Product Details

Create the Ultimate Productivity Hub

Connect up to three 4K monitors, peripherals, and Ethernet with a single cable to your Windows laptop. The SD4840P simplifies your workspace and boosts efficiency.

Instant Setup, No Hassle

Forget about installing drivers or dealing with compatibility issues. This dock is truly plug-and-play with Windows 7 and above.

Exceptional Value

At $37.32, you're getting enterprise-level docking performance at a fraction of the cost. Add coupon code MEKIBO15 for an extra 15% off, and enjoy free shipping on orders over $45.

Frequently Asked Questions

Why is my Kensington SD4840P triple monitor setup not working?

Ensure your laptop's USB-C port supports DisplayPort Alt Mode and the required DP version (1.4 for triple 4K). Also, check that you're using compatible cables and that your monitors are set to the correct input. Updating your laptop's graphics drivers may help.

Is the Kensington SD4840P compatible with Mac?

No, the SD4840P is designed for Windows laptops only. It may not work with Mac OS due to driver and power delivery differences.

Does the Kensington SD4840P require DisplayPort Alt Mode?

Yes, your laptop's USB-C port must support DisplayPort Alt Mode to output video through the dock. Power delivery is also required for charging.

Which laptops can do dual 4K @ 60Hz with this dock?

Laptops with USB-C that supports DisplayPort 1.4 with DSC (Display Stream Compression) can output dual 4K @ 60Hz. Check your laptop's specs for DP1.4 HBR3 DSC support.

What is the price and are there any deals?

The sale price is $37.32, 50% off the original $74.64. Use coupon code MEKIBO15 for an additional 15% off.

Customer Reviews

9

5.0

v*****f

Verified

Excellent docking station

This dock is a beast. I've got three 4K monitors running smoothly with my MacBook Pro, and the 85W charging keeps my laptop topped up. Setup was literally plug-and-play—no drivers needed. Highly recommend for any power user.

4.0

c***y

Verified

Great dock, but a bit pricey

Even at half off, it's still an investment. But it performs flawlessly. I use it with my Dell XPS and dual 4K monitors—no glitches. The only minor gripe is that it runs a bit warm, but that's expected with this much power.

5.0

f**g

Plug and play perfection

I was worried about compatibility, but this dock just worked. Connected to my HP Envy, and all three monitors lit up instantly. The 85W PD is great for charging. It's also nice and compact. This is my second Kensington dock, and they never disappoint.

3.0

x*a

Verified

Works, but not for triple 4K on my setup

I have a ThinkPad and could only get dual 4K at 60Hz, not triple. Maybe it's my laptop's limitation. The dock itself seems solid, but I was expecting triple 4K. It's still a good dock for dual monitors and charging.

5.0

x****p

Verified

A must-have for multi-monitor setups

I upgraded from a single monitor to three, and this dock made it seamless. The video quality is crisp, and I love that there's no separate power button—it just wakes my laptop when I press the power key. The build quality feels premium. Definitely worth the money.

4.0

t***b

Verified

Solid dock, but cable could be longer

The dock works great with my MacBook Air—dual 4K monitors, plus I can charge my phone and other peripherals. The only downside is the USB-C cable is only about 12 inches, which is a bit short for my setup. Other than that, no complaints.

5.0

f***k

Verified

Driverless setup is a game changer

I was skeptical about 'driverless' but it's true. I plugged it in and it just worked with my Surface Laptop Studio. Now I have a triple monitor setup that has transformed my productivity. The 85W charging is also a lifesaver. Highly recommend.

2.0

r****a

One monitor flickers

I got this to use with my Lenovo Legion, but the third monitor flickers intermittently. Tried different cables, but the issue persists. I'm returning it and trying a different brand. Maybe it's just my luck, but this was a letdown.

4.0

p***f

Verified

Great value at this price

For the sale price, this dock is unbeatable. I use it with two 4K monitors and it handles them beautifully. The only thing I wish is that it had more USB-A ports, but I can always add a hub. Overall, very happy with the purchase.