Description
| Specification | Details |
|---|---|
| Brand | UGREEN |
| Model | CM219 |
| Number of Ports | 4 × USB Type-A ports |
| USB Standard | USB 3.0 (backward compatible with USB 2.0 and 1.1) |
| Maximum Data Rate | Up to 5 Gbps (USB 3.0) |
| Compatibility | Windows- macOS- Linux- Chrome OS; USB‑OTG devices |
| Case Material | Metal alloy with ABS plastic |
| Cable Length | Approximately 20 cm |
| Plug-and-Play | Yes |
| Backward Compatibility | USB 2.0 and USB 1.1 supported |
| Power Supply | Self-powered via host USB port |
| Dimensions (Approximate) | 90 × 40 × 15 mm (estimated) |
| Weight (Approximate) | Around 50 g |
UGREEN 4-Port USB Hub – Model CM219
Features and Detailed Information
High-Speed Data Transfer
This USB hub supports data transfer rates of up to 5 Gbps via USB 3.0- making it ideal for fast file sharing- backups- and connecting external storage devices to your computer or laptop efficiently.
Four-Port Expansion
With four USB Type-A ports- the CM219 doubles your device connectivity. It allows you to plug in flash drives- external hard drives- keyboards- mice- card readers- and other USB peripherals without removing existing connections.
Plug-and-Play Compatibility
The hub is fully plug-and-play and compatible with Windows- macOS- Linux- Chrome OS- and others. There is no need to install drivers; just connect it to any USB 3.0 port and begin using it instantly.
Backward Compatibility
It supports USB 2.0 and USB 1.1 devices- offering backward compatibility. While older devices will operate at their native speeds- they remain usable with this hub.
Sleek and Durable Design
Constructed with a metal alloy case and durable ABS plastic housing- the hub offers a sleek and modern look. Its sturdy build ensures durability while remaining lightweight and portable for desk or travel use.
Wide Device Compatibility
The UGREEN CM219 hub works with a variety of devices- including laptops- desktops- tablets- gaming consoles- and phones with OTG support. It enables seamless connections between devices that require USB Type-A interfaces.
Cable Length and Convenience
Equipped with a built-in cable of approximately 20 cm- the hub provides convenient placement near connected devices without excessive cable clutter.
Questions and Answers
Q: Why choose this hub over using multiple built-in ports?
A: It expands your available USB ports by four- useful when desktop or laptop ports are limited- while maintaining high speed and convenience.
Q: Is it suitable for connecting external hard drives?
A: Yes. With USB 3.0 support and up to 5 Gbps transfer speeds- it is ideal for external SSDs and HDDs.
Q: Does it support older USB devices?
A: Yes. The hub supports USB 2.0 and USB 1.1 devices- allowing full compatibility- though at their standard speeds.
Q: Is it compact enough for travel?
A: Yes. The lightweight metal design and 20 cm cable make it easy to carry in a laptop bag or backpack.
Q: Will it work without installing software?
A: Yes. It is fully plug-and-play- with no drivers required for installation on common operating systems