Supports USB-C® and legacy USB-A laptops running Windows 7 or above, macOS 10.14 or above and Chrome OS 44 or above.
Composed of 73% post-consumer recycled content (PCR), the plastic material used in the SD4781P docking station is aimed at reducing our environmental impact.
Host USB-C cable includes a screw lock to ensure the cable remains in place even in busy office environments.
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.
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.
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.
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 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 |
| HDMI ports quantity | 2 |
| Microphone in | No |
| Headphone outputs | 1 |
| 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 version | 2.0 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.2 |
| Combo headphone/mic port | Yes |
| Headphone connectivity | 3.5 mm |
| DC-in jack | Yes |
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| Weight & dimensions |
| Width | 210 mm |
| Depth | 90 mm |
| Height | 30 mm |
| Weight | 395 g |
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| 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 |
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| Operational conditions |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -18 - 60 °C |
| Operating relative humidity (H-H) | 0 - 55% |
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| Network |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
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| Packaging data |
| Package width | 235 mm |
| Package depth | 150 mm |
| Package height | 90 mm |
| Package weight | 1.46 kg |
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| 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 |
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| 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 |
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| Other features |
| Minimum system requirements | Intel Core i5 6th+
8Gb RAM
Intel HD Graphics 620 |
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| Performance |
| Product colour | Black |
| 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 |
| LED indicators | Yes |
| Plug and Play | No |
| Housing material | Acrylonitrile butadiene styrene (ABS), Metal, Polycarbonate (PC) |
| Country of origin | Thailand |
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| Logistics data |
| Products per master (outer) case | 6 pc(s) |
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| Sustainability |
| Sustainability compliance | Yes |
| Sustainability certificates | CB, CE, ErP, RoHS, UKCA |
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