Exact SKU 80551
X-Kit 5-in-1 USB-C Hub Stand
A four-level folding laptop/tablet stand with HDMI, USB-A and card access built into the frame.
Product introduction
Overview
UGREEN 80551 is a four-level folding laptop/tablet stand with hdmi, usb-a and card access built into the frame.
This page separates connector ceilings from real simultaneous performance, explains host requirements before purchase, and names the functions this exact model does not provide.
Research used exact live UGREEN India media and exact-SKU official UGREEN material; Accepted exact live gallery: 5-in-1 means HDMI + two USB-A + SD + TF, with four stand levels, 5Gbps USB and 104MB/s cards. Rejected PD charging, Ethernet and multi-display claims.
At a glance
Key features
4 height levels
One HDMI display is supported up to 4K30 when the host USB-C port supports DP Alt Mode.
4K30 HDMI
Both USB-A ports are up to 5Gbps and share the host link with card access and HDMI.
2 × USB-A 5Gbps
This exact model has no USB-C PD input and should not be sold as a charging dock.
SD + TF
Ergonomic laptop desk with external monitor
Port-by-port clarity
Every connection explained
HDMI
One display up to 4K30.
2 × USB-A 3.0
Up to 5Gbps data.
SD card slot
Card access advertised up to 104MB/s.
TF/microSD slot
microSD access advertised up to 104MB/s.
USB-C host connection
Connects the stand's integrated hub to a compatible computer/tablet; video requires DP Alt Mode.
Display planning
Resolution, topology and host limits
One HDMI display is supported up to 4K30 when the host USB-C port supports DP Alt Mode.
The stand cannot add video output to a data-only USB-C connection.
There is no second display output, DisplayLink chip or MST topology.
The laptop may mirror or extend to one external screen according to its OS.
Shared resources
USB, card and network performance
Both USB-A ports are up to 5Gbps and share the host link with card access and HDMI.
SD and TF slots are advertised up to 104MB/s; actual card and simultaneous-access behaviour depends on cards and host.
No USB-C peripheral data output is provided; the USB-C connection is the upstream link.
Power path
PD input, host delivery and included power
This exact model has no USB-C PD input and should not be sold as a charging dock.
Bus-powered accessories draw from the host; high-power external drives may need their own power.
Charge the laptop through its separate charging port or another supported charging arrangement.
Real-world applications
Use scenarios
Ergonomic laptop desk with external monitor
A practical fit when the exact ports, display topology, bandwidth and power limits above match the host and peripherals.
Portable typing and presentation stand
A practical fit when the exact ports, display topology, bandwidth and power limits above match the host and peripherals.
Photography card-import station
A practical fit when the exact ports, display topology, bandwidth and power limits above match the host and peripherals.
Tablet drawing/reading angle with USB accessories
A practical fit when the exact ports, display topology, bandwidth and power limits above match the host and peripherals.
Practical connection order
Setup and usability guidance
- Confirm the exact SKU on the product or invoice.
- Check the host port for required video, data and charging roles.
- Place the hub/dock on a stable, open surface; place stand models before loading a device.
- Connect required external power before the host when the model requires or benefits from it.
- Connect the host using the marked upstream lead or port.
- Attach one display first and confirm a stable picture before adding others.
- Add Ethernet, storage, cards and low-speed peripherals one group at a time.
- Configure display arrangement, resolution and refresh in the operating system.
- Eject storage/cards before unplugging; disconnect high-power accessories before packing.
Host and peripheral fit
Compatible devices and systems
Laptops and tablets approximately 10–15.6 inches
Compatibility means only the functions exposed by the specific host port and operating system; connector shape is not enough.
MacBook, Windows, Chromebook and USB-C tablet models that physically fit
Compatibility means only the functions exposed by the specific host port and operating system; connector shape is not enough.
USB-C DP Alt Mode hosts for HDMI
Compatibility means only the functions exposed by the specific host port and operating system; connector shape is not enough.
USB storage, keyboard, mouse, SD and microSD accessories
Compatibility means only the functions exposed by the specific host port and operating system; connector shape is not enough.
Verified function scope
What this product does
- Raises a laptop/tablet through four angle levels
- Folds for travel and cable routing
- Adds one HDMI output, two USB-A ports and two card slots
- Supports 5Gbps USB and card rates up to 104MB/s as advertised
Boundaries
What this product does not do
- It does not charge a laptop through Power Delivery.
- It has no Ethernet or audio jack.
- It does not support two external monitors.
- It is not intended for devices larger/heavier than the listed fit range without a stability check.
Recommended practice
What to do
- Match the SKU before ordering.
- Use qualified display, Ethernet and USB-C cables.
- Connect external power when specified or when bus-powered storage is unstable.
- Keep firmware, OS and relevant drivers current.
- Test the simplest connection first, then add devices.
Avoid common mistakes
What not to do
- Do not assume every USB-C port carries video, data and power.
- Do not add individual port maxima to claim an aggregate throughput.
- Do not cover the hub or place it on heat-trapping fabric.
- Do not remove storage/cards during writes.
- Do not force connectors, stand hinges or devices that do not fit.
Read before use
Warnings and limitations
Warning / limitation 1
Place both feet fully on a stable, level desk before loading the stand.
Warning / limitation 2
Keep laptop cooling vents clear; the open frame helps airflow but cannot prevent overheating caused by blocked vents.
Warning / limitation 3
Do not adjust the stand while a heavy laptop is unsupported.
Warning / limitation 4
Check that a protective case fits the rails and does not make the device unstable.
Model-specific data
Technical specifications
| Specification | Verified exact-SKU detail |
|---|---|
| Model | X-Kit / SKU 80551 |
| Device fit | Approximately 10–15.6-inch laptops/tablets |
| Adjustment | 4 levels |
| HDMI | Up to 4K30 |
| USB-A | 2 × USB 3.0, up to 5Gbps |
| Cards | SD + TF/microSD, up to 104MB/s advertised |
| Folded size | Approximately 9.4 × 1.75 inches as listed |
| Charging | No PD input |
| Form | Foldable hub-stand |
| Bandwidth rule | All downstream functions share the upstream host connection |
| Maximums | Require compatible host, cables, peripherals, displays and software |
Verified in-box information
Package contents
- UGREEN 80551 hub-stand
- USB-C host connection cable
- Portable storage bag
- Product documentation
Display, Ethernet and peripheral cables are not included unless explicitly listed. Retail bundles may differ; compare the exact SKU and invoice.
Model-specific answers
Product-specific FAQ
What exact model is this?
This guide is for UGREEN 80551 only. Similar UGREEN hubs and docks can use different video, data and charging controllers.
What must my USB-C host support?
For video, the host USB-C port must support DisplayPort Alt Mode. Data and charging functions also depend on the host port's own implementation.
Can every port reach its maximum at the same time?
No. Displays, USB storage, cards and Ethernet share the upstream host link and available power. Individual port labels are ceilings, not simultaneous aggregate guarantees.
Will it charge my laptop or handheld?
This exact model has no USB-C PD input and should not be sold as a charging dock. Bus-powered accessories draw from the host; high-power external drives may need their own power.
Is the wall charger included?
No wall charger is listed in the base package unless your retailer explicitly sells a charger bundle.
Does it support an external display?
One HDMI display is supported up to 4K30 when the host USB-C port supports DP Alt Mode. The stand cannot add video output to a data-only USB-C connection.
Can I use it with a Mac?
MacBook, Windows, Chromebook and USB-C tablet models that physically fit
Is driver installation required?
The native USB/DP Alt Mode functions are designed to be plug-and-play. Keep the operating system, GPU, USB/Thunderbolt and network drivers current. No DisplayLink claim is made unless explicitly stated.
Is it normal for the hub to become warm?
Some warmth is normal when converting video, network, data and power in a compact enclosure. Keep it uncovered and disconnect it if heat becomes abnormal or operation unstable.
What should I check if a display is blank?
Confirm DP Alt Mode, reconnect power where required, use a qualified display cable, select the correct monitor input, lower resolution/refresh, and update host graphics/USB drivers.
Can I disconnect it while copying files?
Stop transfers and safely eject storage or cards first. Removing the hub during a write can corrupt open files or the filesystem.
