Description

Ugreen USB 3.0 7-Port Hub-12V2A (DC: 5.5) Power Supply UK (UG-90306)

The UG-90306 expands single USB connectivity into seven high-speed USB 3.0 ports through advanced hub controller technology. This powered hub delivers consistent 5Gbps data transfer speeds across all ports simultaneously with dedicated 12V2A power supply for demanding devices. Moreover, the hub features intelligent power management and individual port control for professional applications.

High-Speed USB 3.0 Performance

The UG-90306 utilizes advanced VIA VL813 hub controller chip that maintains full USB 3.0 specification compliance across all seven ports. Each port delivers up to 5Gbps data transfer speeds with simultaneous operation capability. Additionally, the hub includes automatic speed detection that optimizes performance for USB 2.0 and USB 1.1 devices.

The internal signal routing prevents bandwidth bottlenecks through intelligent traffic management algorithms. Furthermore, the UG-90306 maintains signal integrity across extended cable lengths up to 5 meters from the host computer.

Dedicated Power Supply System

The external 12V2A power adapter provides 24W total power capacity for charging and powering connected devices. Each port delivers up to 2.4A charging current for smartphones, tablets, and other mobile devices. Similarly, the UG-90306 supports power-hungry peripherals including external hard drives and optical drives without performance degradation.

The switching power supply maintains stable output voltage regulation within ±5% tolerance across varying load conditions. Consequently, connected devices receive consistent power delivery regardless of simultaneous usage patterns.

Individual Port Control Features

Each USB port includes independent power switching capability through integrated smart chips. The UG-90306 automatically detects device connection and provides appropriate power allocation. Moreover, the hub includes overcurrent protection that isolates faulty devices without affecting other connected peripherals.

The individual LED indicators display real-time port status including power delivery and data transfer activity. Therefore, users can monitor hub performance and identify connection issues quickly.

Advanced Thermal Management

The aluminum alloy housing provides efficient heat dissipation during continuous high-load operation. The UG-90306 includes internal thermal monitoring that adjusts power delivery to prevent overheating. Additionally, the ventilation slots maintain optimal operating temperatures during extended usage periods.

The hub operates reliably within temperature ranges from 0°C to 45°C without performance throttling. Furthermore, the passive cooling design eliminates fan noise for quiet operation in professional environments.

Professional Build Quality

The UG-90306 features robust construction with reinforced USB connectors rated for over 10,000 insertion cycles. The housing includes anti-slip base pads that provide stability during device connections and disconnections. Moreover, the compact desktop form factor measures 6.7 x 2.4 x 1.1 inches for efficient workspace utilization.

The included 3.3-foot USB 3.0 cable provides flexible positioning options for desktop and laptop installations. Therefore, the hub accommodates various setup configurations without cable length limitations.

Universal Device Compatibility

The UG-90306 supports extensive device categories including external storage drives, printers, scanners, and mobile devices across Windows, macOS, and Linux operating systems. The hub maintains compatibility with USB-C devices through standard adapters. Additionally, the plug-and-play operation requires no driver installation for immediate functionality.

The backward compatibility ensures reliable operation with legacy USB 1.1 and USB 2.0 devices while maintaining optimal performance for USB 3.0 peripherals. Furthermore, the UG-90306 includes hot-plug support for safe device connection and removal during operation.

Ideal User Profiles

  • Content creators managing multiple storage devices – 5Gbps per port enables simultaneous high-speed data transfer across multiple external drives and cameras
  • Office professionals with limited laptop ports – 7-port expansion and 2.4A per port charging eliminates need for multiple adapters and chargers
  • Photographers and videographers – 24W total power capacity supports power-hungry devices like external hard drives and card readers without performance loss
  • Home office users with numerous peripherals – Individual LED indicators and overcurrent protection provide visual feedback and device safety for complex setups
  • IT professionals managing equipment testing – Independent port control and hot-plug support enable safe device connection changes during system testing

USB Performance Specifications

  • USB Standard: USB 3.0 full specification compliance
  • Data Transfer Speed: Up to 5Gbps per port simultaneous
  • Port Count: 7 individual USB 3.0 ports
  • Controller Chip: VIA VL813 advanced hub processor
  • Backward Compatibility: USB 2.0 and USB 1.1 support

Power Delivery System

  • External Adapter: 12V2A switching power supply
  • Total Power Capacity: 24W maximum output
  • Per-Port Current: Up to 2.4A charging capability
  • Voltage Regulation: ±5% tolerance maintenance
  • Power Connector: DC 5.5mm barrel plug

Port Management Features

  • Individual Control: Independent power switching per port
  • LED Indicators: Real-time port status display
  • Overcurrent Protection: Automatic fault isolation
  • Hot-Plug Support: Safe device connection/removal
  • Smart Detection: Automatic device recognition

Physical Construction

  • Dimensions: 6.7 x 2.4 x 1.1 inches (170 x 60 x 28 mm)
  • Weight: 10.6 ounces (300g) without adapter
  • Housing Material: Aluminum alloy heat dissipation
  • Base Design: Anti-slip stability pads
  • Cable Length: 3.3 feet (1 meter) USB 3.0 connection

Thermal Management

  • Operating Temperature: 0°C to 45°C range
  • Cooling Method: Passive aluminum heat dissipation
  • Thermal Monitoring: Internal temperature protection
  • Ventilation: Strategic airflow slot design
  • Heat Dissipation: Efficient thermal transfer design

Compatibility Matrix

  • Operating Systems: Windows, macOS, Linux plug-and-play
  • Device Types: Storage drives, printers, mobile devices
  • Connection Standards: USB-A devices, USB-C with adapters
  • Cable Requirements: Single USB 3.0 upstream connection
  • Power Requirements: AC 100-240V universal input adapter
  • Installation: Driver-free immediate operation
  • Warranty Coverage: 18-month manufacturer protection
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