UGREEN CM219 4-Port USB 3.0 Hub (UG-25851)

The UGREEN CM219 4-Port USB 3.0 Hub transforms a single USB port into four high-speed connections. This compact expansion solution addresses port limitations on modern laptops and desktops while maintaining full USB 3.0 performance capabilities.

Enhanced Connectivity Performance

The UGREEN CM219 delivers reliable USB expansion with impressive specifications:

• USB 3.0 SuperSpeed data transfer rates up to 5Gbps
• Backward compatibility with USB 2.0 and USB 1.1 devices
• Hot-swappable functionality for connecting devices without rebooting
• Individual LED indicators showing connection status for each port

Moreover, the CM219 supports simultaneous operation of multiple peripherals without significant bandwidth degradation, ensuring consistent performance across all connected devices.

Practical Compact Design

Engineered with everyday usability in mind, the UGREEN CM219 features:

• Slim profile measuring approximately 8.5 × 4.0 × 1.5 cm
• Durable ABS housing resistant to everyday wear and impacts
• Anti-slip base padding to maintain position during use
• Integrated USB 3.0 cable with reinforced strain relief

These design elements make the UGREEN CM219 suitable for both stationary workstations and mobile computing scenarios where space is limited.

Universal Compatibility

The UGREEN CM219 works seamlessly with a wide range of devices and peripherals:

• Windows, macOS, and Linux computers with USB-A ports
• USB peripherals including keyboards, mice, and game controllers
• Storage devices such as external hard drives and flash drives
• Other USB accessories including webcams, card readers, and audio interfaces

Furthermore, the CM219 requires no additional drivers or software installation, providing true plug-and-play functionality across operating systems.

Ideal Users

The UGREEN CM219 4-Port USB 3.0 Hub is particularly well-suited for:

• Laptop users with limited built-in USB ports who need to connect multiple peripherals simultaneously
• Office professionals requiring organized connectivity for USB devices at workstations
• Content creators transferring large files between multiple storage devices at 5Gbps speeds
• Home users needing additional USB connections for everyday computing tasks

Technical Specifications

Hub Details

• Model: UGREEN CM219 (UG-25851)
• Interface: 4 × USB 3.0 Type-A ports
• Input: USB 3.0 Type-A male connector
• Cable Length: Approximately 20cm

Performance

• Data Transfer Rate: Up to 5Gbps (USB 3.0)
• Power Mode: Bus-powered
• LED Indicators: Yes, one per port
• Maximum Current Output: 900mA shared across ports

Physical Features

• Housing Material: ABS plastic
• Dimensions: Approximately 8.5 × 4.0 × 1.5 cm
• Weight: Approximately 60g
• Color: Black

Compatibility

• Operating Systems: Windows 7/8/10/11, macOS 10.9+, Linux
• USB Standards: USB 3.0, USB 2.0, USB 1.1
• Device Support: External hard drives, flash drives, keyboards, mice, cameras, card readers
• Power Requirements: Bus-powered (no external power adapter required for most devices)