Kensington SD4781P EQ USB-C & USB-A Dual 4K Docking Station

Manufacturer: ACCO/KENSINGTON - MOBILE ACCS | Model: K33603EU | Product ID: 8298 | Warranty: 3 Years
£278.90 (inc. VAT)
17 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Ports & interfaces
Connectivity technologyWired
Host interfaceUSB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
USB Power DeliveryYes
USB Power Delivery revision3.0
USB Power Delivery up to100
HDMI ports quantity2
HDMI version2.0
DisplayPorts quantity2
DisplayPort version1.2
Microphone inNo
Combo headphone/mic portYes
Headphone outputs1
Headphone connectivity3.5 mm
DC-in jackYes
Network
Ethernet LANYes
Ethernet LAN (RJ-45) ports1
Ethernet LAN data rates10,100,1000
Performance
Card reader integratedNo
HD type4K Ultra HD
Maximum digital resolution4096 x 2160
Maximum refresh rate60
Cable lock slotYes
Cable lock slot typeKensington,Nano
Product colourBlack
LED indicatorsYes
Plug and PlayNo
Housing materialAcrylonitrile butadiene styrene (ABS),Metal,Polycarbonate (PC)
Country of originThailand
Power
Power source typeDC
AC input voltage100 - 240
Input current1.8
Output voltage20
Output current8.5
Compatible power plug typesEU,UK
Software
Windows operating systems supportedWindows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 IOT Core,Windows 10 IoT Enterprise,Windows 10 Pro,Windows 10 Pro x64,Windows 10 x64,Windows 11,Windows 11 Enterprise,Windows 11 Enterprise x64,Windows 11 Home,Windows 11 Pro,Windows 11 x64,Windows 7,Windows 7 Enterprise,Windows 7 Enterprise x64,Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 7 x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64,Windows 8.1,Windows 8.1 Enterprise,Windows 8.1 Enterprise x64,Windows 8.1 Pro,Windows 8.1 Pro x64,Windows 8.1 x64
Mac operating systems supportedMac OS X 10.14 Mojave,Mac OS X 10.15 Catalina,Mac OS X 10.15.3 Catalina,Mac OS X 11.0 Big Sur,Mac OS X 12.0 Monterey,Mac OS X 13.0 Ventura,Mac OS X 14.0 Sonoma
Other operating systems supportedChromeOS
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-18 - 60
Operating relative humidity (H-H)0 - 55
Sustainability
Sustainability complianceYes
Sustainability certificatesErP
Weight & dimensions
Width210
Depth90
Height30
Weight395
Packaging data
Package width235
Package depth150
Package height90
Package weight1460
Packaging content
Warranty cardYes
Cables includedAC,USB Type-C
AC adapter includedYes
Quick start guideYes
Interface adapters includedUSB Type-A male - USB Type-C female
Technical details
Compliance certificatesCB,CE,RoHS,UKCA
Logistics data
Products per master (outer) case6
Other features
Minimum system requirementsIntel Core i5 6th+ 8Gb RAM Intel HD Graphics 620

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
Universal Compatibility
Supports USB-C® and legacy USB-A laptops running Windows 7 or above, macOS 10.14 or above and Chrome OS 44 or above.

Sustainability Focused
Composed of 73% post-consumer recycled content (PCR), the plastic material used in the SD4781P docking station is aimed at reducing our environmental impact.

Secure Screw Lock Connection
Host USB-C cable includes a screw lock to ensure the cable remains in place even in busy office environments.

Multiple Ports
Supports USB-C® and delivers speeds up to 10Gbps via 1 x USB-C® port and 5 x USB-A ports. Also includes 2 x HDMI® 2.0 ports, 2 x DP++ 1.2 ports, Gigabit Ethernet port and an audio combo jack.

Dual 4K Video via HDMI® 2.0 and DP++ 1.2
Four video ports allow you to select between HDMI® 2.0 and DP++ 1.2 without the need for cumbersome adapters. Also enables dual screen supports for M1/M2/M3 MacBooks.

Up to 100W Power Delivery
Delivers power to laptop, docking station and connected accessories. Supports up to 100W for USB-C® Alt Mode laptops. USB-A laptops require an alternative source of power, sold separately.

Zero-Footprint Mounting Option and Security Cable Lock Slots
Maximise desktop space by mounting your docking station out of the way. Mounting bracket sold separately (K34050WW). Protect your investment with a Kensington cable lock (K65020EU or K65021WW), sold separately.

Ideal for professionals requiring a single docking solution for a mixed estate of devices and organisations putting sustainability at the forefront, the SD4781P USB-C® & USB-A Dual 4K Docking Station is a versatile dock that supports the latest USB-C® and legacy USB-A* laptops - including dual monitor support for MacBook M1/M2/M3 laptops. SD4781P’s outer case is composed of 73% post-consumer recycled content (PCR), aimed at reducing our environmental impact. The docking station supports up to 2 external Ultra HD monitors (4K @ 60Hz), with the ability to select between HDMI® 2.0 and DP++ 1.2 connections. A secure screw lock USB-C cable ensures the cable remains in place even in busy office environments. Together with data transfer speeds up to 10Gbps via 6 x USB ports and up to 100W Power Delivery, the SD4781P USB-C® & USB-A Dual 4K Docking Station is the perfect solution for a wide range of different workstation setups. * USB-A devices require an alternative power source, sold separately.
Ports & interfaces
Connectivity technologyWired
Host interfaceUSB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
USB Power DeliveryYes
USB Power Delivery revision3.0
USB Power Delivery up to100
HDMI ports quantity2
HDMI version2.0
DisplayPorts quantity2
DisplayPort version1.2
Microphone inNo
Combo headphone/mic portYes
Headphone outputs1
Headphone connectivity3.5 mm
DC-in jackYes
Network
Ethernet LANYes
Ethernet LAN (RJ-45) ports1
Ethernet LAN data rates10,100,1000
Performance
Card reader integratedNo
HD type4K Ultra HD
Maximum digital resolution4096 x 2160
Maximum refresh rate60
Cable lock slotYes
Cable lock slot typeKensington,Nano
Product colourBlack
LED indicatorsYes
Plug and PlayNo
Housing materialAcrylonitrile butadiene styrene (ABS),Metal,Polycarbonate (PC)
Country of originThailand
Power
Power source typeDC
AC input voltage100 - 240
Input current1.8
Output voltage20
Output current8.5
Compatible power plug typesEU,UK
Software
Windows operating systems supportedWindows 10,Windows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 IOT Core,Windows 10 IoT Enterprise,Windows 10 Pro,Windows 10 Pro x64,Windows 10 x64,Windows 11,Windows 11 Enterprise,Windows 11 Enterprise x64,Windows 11 Home,Windows 11 Pro,Windows 11 x64,Windows 7,Windows 7 Enterprise,Windows 7 Enterprise x64,Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 7 x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64,Windows 8.1,Windows 8.1 Enterprise,Windows 8.1 Enterprise x64,Windows 8.1 Pro,Windows 8.1 Pro x64,Windows 8.1 x64
Mac operating systems supportedMac OS X 10.14 Mojave,Mac OS X 10.15 Catalina,Mac OS X 10.15.3 Catalina,Mac OS X 11.0 Big Sur,Mac OS X 12.0 Monterey,Mac OS X 13.0 Ventura,Mac OS X 14.0 Sonoma
Other operating systems supportedChromeOS
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-18 - 60
Operating relative humidity (H-H)0 - 55
Sustainability
Sustainability complianceYes
Sustainability certificatesErP
Weight & dimensions
Width210
Depth90
Height30
Weight395
Packaging data
Package width235
Package depth150
Package height90
Package weight1460
Packaging content
Warranty cardYes
Cables includedAC,USB Type-C
AC adapter includedYes
Quick start guideYes
Interface adapters includedUSB Type-A male - USB Type-C female
Technical details
Compliance certificatesCB,CE,RoHS,UKCA
Logistics data
Products per master (outer) case6
Other features
Minimum system requirementsIntel Core i5 6th+ 8Gb RAM Intel HD Graphics 620

Based on 0 reviews

0

overall

Add a review

Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.