Kensington SD4781P EQ USB-C & USB-A Dual 4K Docking Station
Ideal for professionals requiring a single docking solution for a mixed estate of devices and organisations putting sustainability at the forefront, the SD4781P EQ 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 up to 50% 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 EQ 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 | |
|---|---|
| DC-in jack | Yes |
| Headphone connectivity | 3.5 mm |
| Headphone outputs | 1 |
| Combo headphone/mic port | Yes |
| Microphone in | No |
| DisplayPort version | 1.2 |
| DisplayPorts quantity | 2 |
| HDMI version | 2.0 |
| HDMI ports quantity | 2 |
| USB Power Delivery revision | 3.0 |
| USB Power Delivery up to | 100 W |
| USB Power Delivery (USB PD) | Yes |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| Host interface | USB 3.2 Gen 2 (3.1 Gen 2) Type-C |
| Connectivity technology | Wired |
| Network | |
|---|---|
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN | Yes |
| Performance | |
|---|---|
| Country of origin | Thailand |
| Plug and Play | No |
| LED indicators | Yes |
| Housing material | Acrylonitrile butadiene styrene (ABS), Metal, Polycarbonate (PC) |
| Cable lock slot type | Kensington, Nano |
| Cable lock slot | Yes |
| Maximum refresh rate | 60 Hz |
| Maximum digital resolution | 4096 x 2160 pixels |
| HD type | 4K Ultra HD |
| Card reader integrated | No |
| Product colour | Black |
| Power | |
|---|---|
| Compatible power plug types | EU, UK |
| Output voltage | 20 V |
| Output current | 8.5 A |
| Input current | 1.8 A |
| AC input voltage | 100 - 240 V |
| Power source type | DC |
| Software | |
|---|---|
| Other operating systems supported | ChromeOS |
| 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 |
| 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 |
| Operational conditions | |
|---|---|
| Operating relative humidity (H-H) | 0 - 55% |
| Storage temperature (T-T) | -18 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Sustainability | |
|---|---|
| Sustainability compliance | Yes |
| Sustainability certificates | ErP |
| Weight & dimensions | |
|---|---|
| Weight | 395 g |
| Height | 30 mm |
| Depth | 90 mm |
| Width | 210 mm |
| Packaging data | |
|---|---|
| Package weight | 1.46 kg |
| Package height | 30 mm |
| Package depth | 235 mm |
| Package width | 90 mm |
| Quantity per pack | 1 pc(s) |
| Packaging content | |
|---|---|
| Quick start guide | Yes |
| Cables included | AC, USB Type-C |
| AC adapter included | Yes |
| Interface adapters included | USB Type-A male - USB Type-C female |
| Warranty card | Yes |
| Technical details | |
|---|---|
| Compliance certificates | CB, CE, RoHS, UKCA |
| Logistics data | |
|---|---|
| Products per master (outer) case | 6 pc(s) |
| 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 |
| Other features | |
|---|---|
| Minimum system requirements | Intel Core i5 6th+8Gb RAMIntel HD Graphics 620 |
| Special features | EQ |