Ugreen

UGREEN CM219 4-Port USB3.0 Hub with Micro USB Power Supply

UGREEN CM219 expands one USB 3.0 port into 4 USB-A ports with up to 5Gbps transfer speed, Micro-USB auxiliary power, and Plug & Play operation.

About the product

Key Features

Connect more USB accessories
Micro-USB auxiliary power input
Plug-and-play on supported systems
Compact design with LED indicator

UGREEN CM219 4-Port USB3.0 Hub with Micro USB Power Supply

A USB 3.0 hub makes a real difference when your computer has limited connections. UGREEN CM219 helps keep your keyboard, mouse and storage devices connected without constantly swapping cables. Its slim design suits gaming desks, office setups and portable workstations, while the auxiliary power connection gives demanding peripherals access to an additional power source when needed.

USB 3.0 Hub for an Organised Setup

Keyboard and Mouse Keep compatible wired input devices connected while freeing other computer ports.
Flash Drives and Card Readers Access removable storage and transfer your documents, game-related files and photos.
External Storage Connect compatible portable drives for file transfers and backups, with auxiliary power available when required.
USB Printers Connect a compatible printer alongside your everyday USB accessories.

Less Cable Swapping
More Connected Devices
Easy File Access
Portable Desk Setup

Less Cable Swapping
More Connected Devices
Easy File Access
Portable Desk Setup

Less Cable Swapping
More Connected Devices
Easy File Access
Portable Desk Setup

Fast Data Transfers Through One Connection

5 Gbps

Maximum theoretical USB 3.0 signalling rate, shared across connected devices

All connected devices share the same upstream bandwidth, so simultaneous transfers depend on the total workload.

Understand the Hub's Capabilities

Backward compatibility with USB 2.0 and 1.1Older compatible USB accessories operate at their supported speeds. Yes
Windows, macOS and Linux compatibilityThe manufacturer lists these operating-system families for basic hub operation. Yes
Charging a laptop or smartphoneThe USB connections are intended for data transfer rather than device charging. No
Video output to an external monitorThis is a USB data hub, not a display adapter. No

Simple Setup for Everyday Use

How to Connect Your Devices

Connect the Hub Insert the attached USB-A connector into a compatible USB port on your computer.
Add Your Accessories Connect the peripherals you want to use through the hub's USB-A data sockets.
Supply Additional Power if Needed When connected peripherals need extra power, use a suitable external source with the auxiliary Micro-USB input.
Start Working Once your computer recognises the connected devices, use them normally. Safely eject removable storage before unplugging it.

Technical Specifications

Technical Details

Host Connection	USB-A 3.0 Male
Auxiliary Power Input	5V Micro-USB
Attached Cable Length	15 cm
Housing Material	ABS

Frequently Asked Questions

Does UGREEN CM219 work with a USB-C-only laptop?

The USB-A host version cannot connect directly to a USB-C-only computer. A suitable USB-C-to-USB-A data adapter is required.

Can I use this USB hub with PS5?

UGREEN lists PS5 compatibility for supported USB peripherals on its 50985 version. Actual functionality depends on the console and the connected accessory.

Will a 2.4GHz wireless USB receiver work with this hub?

Compatibility is not guaranteed for every wireless receiver. UGREEN warns that some 2.4GHz devices and specialised USB peripherals may not work correctly.

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