Introduction
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.
Performance
Data transfer rate
10 Gbit/s
Number of displays supported
2
Compatibility
MacBook M-Series Base Chipset
Card reader integrated
No
HD type
4K Ultra HD
Maximum digital resolution
4096 x 2160 pixels
Maximum refresh rate
60 Hz
Cable lock slot
Yes
Cable lock slot type
Kensington, Nano
Product colour
Black
LED indicators
Yes
Plug and Play
No
Housing material
Acrylonitrile butadiene styrene (ABS), Metal, Polycarbonate (PC)
Country of origin
Thailand
Packaging data
Quantity per pack
1 pc(s)
Package width
235 mm
Package depth
150 mm
Package height
90 mm
Package weight
1.46 kg
Logistics data
Master (outer) case width
285 mm
Master (outer) case length
486 mm
Master (outer) case height
195 mm
Master (outer) case gross weight
9.54 kg
Master (outer) case net weight
9.54 kg
Products per master (outer) case
6 pc(s)
Other features
Special features
EQ
Compatible operating systems
macOS 10.14 or above; Windows 7 or above; Chrome OS 44 or above
USB ports quantity
6
Minimum system requirements
Intel Core i5 6th+
8Gb RAM
Intel HD Graphics 620
Ports & interfaces
Connectivity technology
Wired
Host interface
USB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
USB Power Delivery
Yes
USB Power Delivery revision
3.0
USB Power Delivery up to
100 W
HDMI ports quantity
2
HDMI version
2.0
DisplayPorts quantity
2
DisplayPort version
1.2
Microphone in
No
Combo headphone/mic port
Yes
Headphone outputs
1
Headphone connectivity
3.5 mm
DC-in jack
Yes
Network
Ethernet LAN
Yes
Ethernet LAN (RJ-45) ports
1
Ethernet LAN data rates
10,100,1000 Mbit/s
Power
Power source type
DC
AC input voltage
100 - 240 V
Input current
1.8 A
Output voltage
20 V
Output current
8.5 A
Compatible power plug types
EU, UK
Software
Windows operating systems supported
Windows 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 supported
Mac 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 supported
ChromeOS
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-18 - 60 °C
Operating relative humidity (H-H)
0 - 55%
Sustainability
Sustainability compliance
Yes
Sustainability certificates
CB, CE, ErP, RoHS, UKCA
Weight & dimensions
Width
210 mm
Depth
90 mm
Height
30 mm
Weight
395 g
Packaging content
Warranty card
Yes
Cables included
AC, USB Type-C
AC adapter included
Yes
Quick start guide
Yes
Interface adapters included
USB Type-A male - USB Type-C female
Technical details
Compliance certificates
CB, CE, RoHS, UKCA
