UGREEN Laptop Docking Station, 14-in-1 Triple-4K Display Dock (2 HDMI + DP)
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Product Description
Overview
Expand your laptop's connectivity with the UGREEN CM843 14-in-1 Laptop Docking Station. Designed for professional workstations and multitasking environments, this docking station provides a wide range of connections through a single USB-C upstream connection. It features two HDMI ports, one DisplayPort, USB-C and USB-A data ports, a 20W USB-C charging output, Gigabit Ethernet, SD and microSD card readers, and a 3.5mm audio port. Compatible Windows laptops can connect up to three external 4K displays with extended desktop functionality. The dock also supports up to 100W Power Delivery for laptop charging and includes a 140W DC power adapter. It is compatible with Windows and macOS, although macOS external displays are limited to mirroring rather than independent extended displays.
Key Features
14-in-1 Connectivity – Expand your laptop's connectivity with HDMI, DisplayPort, USB-C, USB-A, Ethernet, SD, microSD and 3.5mm audio connections.
Triple 4K Display Support – Connect up to three external 4K monitors on compatible Windows laptops using two HDMI ports and one DisplayPort.
Flexible Display Configurations – Triple-display mode supports up to 4K@60Hz + 4K@60Hz + 4K@30Hz. With two external monitors, both can support up to 4K@60Hz. A single DisplayPort connection supports up to 4K@120Hz or 8K@30Hz under the required hardware conditions.
100W Laptop Power Delivery – The USB-C upstream connection provides up to 100W PD laptop charging when used with a compatible laptop and the included power adapter.
20W USB-C Charging Output – Charge compatible smartphones and tablets through the dedicated USB-C PD output port, delivering up to 20W.
10Gbps High-Speed Data Transfer – Transfer files quickly using the supported 10Gbps USB-C and USB-A data ports.
SD and microSD Card Readers – Transfer photos, videos and other files through the SD and TF card slots, supporting transfer speeds of up to 170MB/s.
Gigabit Ethernet – Connect to a wired network through the RJ45 Ethernet port, supporting speeds of up to 1,000Mbps.
3.5mm Audio Connection – Connect compatible headphones or audio equipment through the 3.5mm AUX port.
Included 140W Power Adapter – Comes with a 140W DC power adapter to power the docking station and support connected laptop charging.
Windows and macOS Compatibility – Supports Windows 10 and Windows 11, as well as compatible macOS devices. Display functionality differs between operating systems.
Specifications
| Brand | UGREEN |
| Product Name | UGREEN 14-in-1 Laptop Docking Station |
| Model Number | CM843 |
| Manufacturer Part Number | 55892A |
| ASIN | B0HGFTF6YM |
| Total Number of Ports | 14 |
| HDMI Ports | 2 × HDMI 2.0 |
| DisplayPort | 1 × DisplayPort |
| USB-C Upstream | 1 × USB-C with up to 100W Power Delivery |
| USB-C PD Output | 1 × USB-C, up to 20W |
| USB-C Data Ports | 2 × USB-C, up to 10Gbps |
| USB-A Data Ports | 1 × USB-A up to 10Gbps and 2 × USB-A up to 5Gbps |
| Card Readers | 1 × SD and 1 × microSD (TF), up to 170MB/s |
| Ethernet | 1 × RJ45 Gigabit Ethernet, up to 1,000Mbps |
| Audio Port | 1 × 3.5mm AUX |
| Maximum Laptop Charging | Up to 100W USB-C PD |
| Phone and Tablet Charging | Up to 20W USB-C PD output |
| Included Power Adapter | 140W DC power adapter |
| DC Input | 24V |
| Triple Display Support | Up to 3 external 4K displays on compatible Windows laptops |
| Triple Display Resolution | 4K@60Hz + 4K@60Hz + 4K@30Hz |
| Dual Display Resolution | Up to 4K@60Hz on both displays |
| Single DisplayPort Resolution | Up to 4K@120Hz or 8K@30Hz, subject to laptop hardware support |
| Operating System Compatibility | Windows 10, Windows 11 and macOS |
| macOS Display Mode | Mirroring only; independent extended displays are not supported |
| Manufacturer | Ugreen Group Limited |
| Country of Origin | China |
| Warranty | 2-year manufacturer warranty, as listed |
Why Purchase the UGREEN 14-in-1 Laptop Docking Station?
Complete Desk Connectivity – Connect multiple monitors, USB accessories, storage devices, wired networks and audio equipment through one docking station.
Multi-Monitor Productivity – Create an extended desktop workstation with up to three external 4K monitors on compatible Windows laptops.
Powerful Laptop Charging – Deliver up to 100W Power Delivery to a compatible laptop while using the dock's additional connectivity features.
Fast File Transfers – Make everyday file transfers and media workflows more efficient with 10Gbps USB ports and SD/TF card readers.
Stable Wired Networking – Use Gigabit Ethernet for reliable video conferencing, cloud syncing and large file transfers.
Cleaner Workspace – Reduce cable clutter by connecting multiple peripherals through a single USB-C laptop connection.
Power Adapter Included – The supplied 140W adapter provides power to the docking station without requiring a separate adapter purchase.
Who Can Use the UGREEN 14-in-1 Laptop Docking Station?
This docking station is suitable for professionals, office workers, developers, designers, content creators and multitaskers who need multiple displays and additional laptop connectivity. It is particularly useful for compatible Dell, HP and other Windows laptops with USB-C DisplayPort Alt Mode and Power Delivery support. It can also be used with compatible USB4 and Thunderbolt connections. macOS users should note that connected external monitors mirror the same content rather than providing independent extended displays, making this dock unsuitable for MacBook users who require multiple separate external screens.
What's in the Box?
UGREEN CM843 14-in-1 Laptop Docking Station
140W DC Power Adapter