UGREEN 9-in-1 USB-C Dock with 4K@60Hz HDMI & Gigabit Ethernet (15375)
Overview
A clear view of the product before you connect it

What it does well.

Key features
Product highlights
9-in-1 HDMI, four data ports, Ethernet, two card slots and PD input.
4K60 Maximum HDMI mode with a compatible DP 1.4-class host path.
4 × 5Gbps Two USB-C plus two USB-A data ports at theoretical maxima.
85W output
Nine connections with distinct display, data and power roles
At a glance
1 × HDMI. Connect one compatible monitor, television or projector up to 4K at 60Hz.
2 × USB-C data. Connect compatible USB-C drives, adapters and peripherals at up to 5Gbps theoretical; these are not extra display outputs.
2 × USB-A data. Connect familiar storage, keyboards, mice, receivers and other accessories at up to 5Gbps theoretical.
1 × RJ45 Ethernet. Connect a wired network at 10/100/1000Mbps according to the complete network path.
SD + TF/microSD. Access compatible full-size SD and microSD media for camera and mobile workflows.
1 × USB-C PD input. Accepts up to 100W for negotiated host charging, with about 85W maximum stated for the host.

Connect one HDMI screen at up to 4K 60Hz
SMOOTH 4K DISPLAY
The HDMI output supports a single external display for presentations, creative work, spreadsheets, video playback and an extended desktop. A 60Hz refresh rate can provide smoother cursor and motion handling than a 30Hz 4K connection.
Reaching 4K60 requires an end-to-end compatible path: the host USB-C port must output DisplayPort video, the operating system and GPU must expose the mode, and the HDMI cable and display must support it.
- One HDMI display
- Up to 3840 × 2160 at 60Hz
- Mirror or extend where supported
- Compatible HDMI audio
- No second video output

Use four peripherals without choosing one connector generation
USB-C AND USB-A DATA
Two USB-C and two USB-A data ports support compatible flash drives, SSDs, hard-drive enclosures, card readers, keyboards, mice, printers and other accessories. Each can negotiate up to a 5Gbps theoretical link with compatible equipment.
All active devices share the host connection's bandwidth and available power. Simultaneous transfers do not each receive a separate 5Gbps channel, and high-power storage can require PD power to remain stable.
- Two USB-C data ports
- Two USB-A data ports
- Up to 5Gbps theoretical
- Shared upstream bandwidth
- Safely eject storage
Keep a desk connected without relying on Wi-Fi
NETWORK, CARDS AND CHARGING
Gigabit Ethernet provides a wired link for conferencing, file access and managed networks. The SD and microSD slots simplify camera-media transfer, while the PD input can keep a compatible host charged during the same workflow.
- 10/100/1000Mbps Ethernet
- SD and TF/microSD readers
- Up to 100W PD input
- About 85W maximum host charging
- Charger and cables not included

Use scenarios
Real-world workflows
A balanced dock for productivity, creation and travel
Hybrid-work desk. Connect one monitor, wired network, keyboard, mouse, storage and charger from a single compatible laptop port.
Creative ingest. Transfer media from SD or microSD while connecting an external USB drive and previewing work on an HDMI screen.
Conference setup. Use Ethernet for a stable call, HDMI for the room display and USB ports for a camera, microphone or receiver.
Portable workstation. Carry a 100g aluminium dock that restores display, network, storage, USB and charging connections at a temporary desk.
Compatible devices and systems
Compatibility
For compatible USB-C hosts across major platforms
MacBook and iPad. Listed for compatible MacBook Air, MacBook Pro, iPad Pro and iPad Air models; functions depend on the USB-C/Thunderbolt port and system.
Windows laptops. Compatible Dell XPS and other USB-C Windows systems can use supported display, data, network and charging functions.
ChromeOS and Linux. Supported hosts can use standards-based USB, Ethernet and display functions where the operating system provides the necessary drivers.
Displays and networks. Connect one HDMI display and a standard RJ45 network through suitable cables and mutually supported modes.
Check before buying
Important limitations
Check these points before ordering or connecting:
- The host USB-C port must support USB data; HDMI also requires DisplayPort Alt Mode, USB4 display output or compatible Thunderbolt video.
- 4K60 requires compatible host graphics, USB-C video bandwidth, operating system, HDMI cable and display.
- This model provides one external display through HDMI, not a dual-monitor dock.
- The two downstream USB-C ports are data connections and are not listed as display outputs or high-wattage charging outputs.
- The 100W figure is maximum PD input; about 85W maximum is stated for the host and actual delivery can be lower.
- All USB devices share the upstream bandwidth and power budget.
- Gigabit Ethernet needs a compatible host, cable, router or switch and network service.
- A PD charger, charging cable, HDMI cable and Ethernet cable are not included.

What it can—and cannot—do
Function boundaries
- Adds one HDMI output up to 4K60 to a compatible USB-C video host.
- Adds two USB-C and two USB-A data ports up to 5Gbps theoretical.
- Adds a wired Ethernet connection up to 1000Mbps.
- Reads compatible SD and microSD cards.
- Accepts up to 100W PD input and provides up to about 85W stated host charging.
- Combines display, data, network, cards and charging in a 100g aluminium dock.
- It does not make a data-only USB-C port output HDMI.
- It does not provide a second display output or triple-display function.
- It does not make the downstream USB-C data ports video or 100W charging ports.
- It does not guarantee 5Gbps on every simultaneous transfer.
- It does not guarantee 1000Mbps internet or 85W charging in every setup.
- It does not include VGA, DisplayPort or a dedicated 3.5mm audio connector.
Setup and usability guidance
Guided connection
Build the workstation in a stable order
- Verify the selected host port supports the display, data and charging functions required for the setup.
- Connect the attached USB-C host lead directly to the laptop or tablet.
- Connect a compatible PD charger and cable to the dedicated input when charging or higher peripheral power is required.
- Connect HDMI, select the correct input and choose mirror or extended desktop in system settings.
- Connect Ethernet and confirm a wired network link before disabling Wi-Fi if desired.
- Add USB devices and cards one at a time, checking power and detection after each connection.
- Safely eject storage and memory cards before disconnecting them or the dock.

Do and avoid
Good practice
- Use a suitable HDMI cable for 4K60 and Cat5e or better cable for Gigabit Ethernet.
- Use a compliant PD charger and rated USB-C cable.
- Keep the aluminium housing uncovered and on a firm surface.
- Use safe-eject for drives and cards.
- Update graphics, USB and network drivers when hardware is not detected.
- Test one function at a time before connecting the complete workstation.
- Do not use a downstream USB-C data port as the PD charger input.
- Do not assume every USB-C connector supports video or charging.
- Do not interrupt card or drive writes by removing the dock.
- Do not connect damaged or liquid-exposed cables and peripherals.
- Do not cover the dock with fabric while HDMI, network and charging are active.
- Do not expect multiple devices to each sustain their independent maximum speed.
Warnings and limitations
Safe operation
Safety note 1. Mild warmth is normal when high-speed data, HDMI and PD charging operate together. Stop use if heat, smell, noise or physical damage is abnormal.
Safety note 2. Power-hungry peripherals can exceed the available bus power. Connect suitable PD power, reduce devices or use independently powered storage.
Safety note 3. A network link can be 1Gbps while internet speed remains lower because the service, router and remote server set their own limits.
Safety note 4. A 4K60 blank screen commonly indicates host video capability, cable bandwidth, display input or unsupported system settings.
Safety note 5. Removing power during a write operation can corrupt files on connected storage or memory cards.
At a glance.
- Brand
- UGREEN
- SKU
- 15375
- Product type
- 9-in-1 USB-C multifunction dock
- Host connection
- Attached USB-C male lead
- HDMI
- 1 × HDMI; up to 3840 × 2160 at 60Hz
- USB-C data
- 2 × USB-C; up to 5Gbps theoretical
- USB-A data
- 2 × USB-A; up to 5Gbps theoretical
- Ethernet
- 1 × RJ45; 10/100/1000Mbps
- Card readers
- 1 × SD and 1 × TF/microSD
- USB-C PD
- Dedicated input up to 100W
- Maximum stated host charging
- Approximately 85W with 100W input; actual delivery is negotiated
- Video requirement
- DisplayPort Alt Mode, USB4 display output or compatible Thunderbolt video
- External displays
- One through HDMI
- Material
- Aluminium
- Dimensions
- 13.7 × 4.4 × 1.6cm
- Weight
- 100g
- Installation
- Plug and play on compatible systems
- In the box
- 1 × UGREEN 15375 9-in-1 USB-C dock with attached host cable
Specifications
In the box
The listing does not verify a USB-C PD charger, charging cable, HDMI cable or Ethernet cable as standard contents. Documentation may vary with the retail package.
Questions buyers ask.
Which nine ports are included?
One HDMI, two USB-C data, two USB-A data, one RJ45 Ethernet, one SD slot, one microSD/TF slot and one USB-C PD input.
Does HDMI support 4K at 60Hz?
Yes, up to 4K60 when the host video path, operating system, HDMI cable and display all support that mode.
Can it connect two external monitors?
No. UGREEN 15375 provides one HDMI output and directly supports one external display.
Do the USB-C data ports output video?
They are specified for USB data. Use the HDMI port for the external display.
Are all four data ports 5Gbps?
They support links up to 5Gbps theoretical with compatible devices, but share the hub's upstream bandwidth and power.
Does Ethernet always provide 1Gbps internet?
No. 1Gbps is the maximum link rate. Actual network and internet speed depend on the host, cable, router, service and remote system.
Will the laptop receive 100W?
The dock accepts up to 100W input and states up to about 85W for the host after reserving power for itself. Actual charging is negotiated and can be lower.
Can the SD and microSD slots work together?
They can be used on compatible host systems, although simultaneous activity shares bandwidth with other USB devices.
Does it need a driver?
It is designed for plug-and-play operation. The operating system may supply standard graphics, network and storage drivers, and the host must expose the required functions.
Is a 100W charger included?
A charger and charging cable are not as standard package contents and should be planned separately.
Why does the dock become warm?
Moderate warmth is normal when HDMI, data, Ethernet and charging are active. Keep it uncovered and stop use if heat becomes unusual or the unit is damaged.