Product Specifications for UGREEN 20291 4PORTS USB 3.0 HUB
Product Overview: Discover the UGREEN 20291 4-Port USB 3.0 Hub, a reliable and modern solution designed by UGREEN to expand your PC or Ultrabook connectivity. This efficient USB hub empowers you to seamlessly connect up to four peripheral devices simultaneously, featuring SuperSpeed data transfer rates up to 5Gbps and a flexible 1-meter cable for ultimate convenience.
Features & Specs - Connector Type: USB 3.0 Type-A
Features & Specs - Total USB Ports: 4 Ports
Features & Specs - Compatible Devices: PCs, Laptops, Ultrabooks, External Hard Drives, USB Flash Drives, Mice, Keyboards
Features & Specs - Data Transfer Rate: Up to 5Gbps (SuperSpeed)
Features & Specs - Backward Compatibility: USB 2.0 / 1.1
Features & Specs - Cable Length: 1 Meter Flexible Cable
Features & Specs - Indicator: LED Connection Status Indicator
Features & Specs - Input Voltage: 5V DC
Features & Specs - Max Current Input Support: 900mA (via standard laptop USB 3.0 interface)
Features & Specs - Power Source: USB Bus Powered
Features & Specs - Connectivity Technology: Wired USB
Features & Specs - Special Features: Plug and Play, LED Indicator, Flexible Extended Cable, Overcurrent Protection
Features & Specs - Material: High-Quality Durable Plastic Enclosure
Features & Specs - Color: Black
Features & Specs - Data Transmission Standard: USB 3.0 High-Performance
Features & Specs - Hot Swapping: Supported
Features & Specs - Driver Requirement: No Driver Required (Plug and Play)
Features & Specs - Operating System Compatibility: Windows, macOS, Linux
Features & Specs - Power Output per Port: Standard USB Power Output
Features & Specs - Interface Type: USB 3.0 Interface
Features & Specs - Simultaneous Connection: Supports up to 4 devices at once
Features & Specs - Cable Flexibility: High-flexibility PVC jacket
Features & Specs - Connector Durability: Tested for thousands of insertions
Features & Specs - EMI Protection: Built-in shielding against signal interference
Features & Specs - Chipset: Advanced high-stability interface controller
Features & Specs - Port Placement: Top and side layout configuration
Features & Specs - Energy Efficiency: Low power consumption design
Features & Specs - Signal Integrity: Optimized copper wire core
Features & Specs - Over-Voltage Protection: Yes
Features & Specs - Short-Circuit Protection: Yes
Item details - Brand: UGREEN
Item details - Model Number: 20291
Item details - SKU: 20291
Item details - MFN Part Number: UGREEN-20291
Item details - Manufacturer: UGREEN Group Inc.
Item details - Product Category: UGREEN > USB A & USB-C Hub, USB Switch
Item details - Item Slug: ugreen-20291-4ports-usb-3-0-hub
Item details - Country of Origin: China
Item details - Item Model Number: CR113 / 20291
Item details - Product Type: USB 3.0 4-Port Hub
Measurements - Number of Items: 1 Unit
Measurements - Cable Length: 100 cm (1 Meter)
Measurements - Unit Count: 1
Measurements - Form Factor: Compact Portable Hub
Measurements - Package Contents Weight: Standard Lightweight Retail Package
Additional details - Color: Black
Additional details - Enclosure Material: ABS Plastic
Additional details - Form Factor: Desktop / Portable Hub
Additional details - Style: Modern Compact Design
Additional details - Finish Type: Matte Textured Finish
Additional details - LED Color: Blue Status Indicator
Additional details - Mount Type: Free-standing desktop placement
Additional details - Interface Style: Horizontal port arrangement
User guide - Usage Instructions: Connect the hub cable to an available USB 3.0 port on your computer. Plug your USB peripherals into any of the 4 ports.
User guide - Installation: Plug and play. No software or driver installation required.
User guide - Care Instructions: Keep away from liquids, excessive heat, and dust. Unplug when not in use for extended periods.
User guide - Safety Warnings: Do not expose to moisture. Avoid connecting high-power drawing devices that exceed port current limits without external power.
User guide - Maintenance: Clean gently with a soft, dry cloth. Do not use chemical detergents.
User guide - Certification: CE, FCC, RoHS compliant
User guide - Compatibility Notes: Will sync but not efficiently charge iPads or high power-demand tablets. 2.4GHz wireless devices and some MIDI devices may require a USB 2.0 host port.
User guide - Operating Temperature: 0ยฐC to 40ยฐC (32ยฐF to 104ยฐF)
Use Cases - Best For: Expanding laptop and desktop USB connectivity for daily peripherals
Use Cases - Ideal Scenarios: Office workstations, home study setups, media transfer stations, and travel
Use Cases - Target Audience: Professionals, students, gamers, and casual computer users
Use Cases - Compatible With: External hard drives, USB flash drives, keyboards, mice, printers, webcams
Use Cases - Not Recommended For: High-power charging stations or simultaneous multi-device power-hungry mobile charging
Pros & Cons - Pros: SuperSpeed USB 3.0 data transfer rates up to 5Gbps
Pros & Cons - Pros: Expands a single USB port into 4 functional ports
Pros & Cons - Pros: Convenient 1-meter flexible cable for easy desktop reach
Pros & Cons - Pros: Built-in LED indicator to monitor connection status easily
Pros & Cons - Pros: Plug and play functionality requires zero drivers
Pros & Cons - Cons: Not suitable for fast charging high-power tablets like iPads
Pros & Cons - Cons: May experience interference issues with certain 2.4GHz wireless devices
Pros & Cons - Cons: Lacks an external dedicated power adapter port
Box Contents - Main Unit: 1 x UGREEN 4-in-1 USB 3.0 Hub
Box Contents - Cables: 1 x Integrated 1-Meter USB 3.0 Cable
Box Contents - Adapters: None
Box Contents - Documentation: 1 x User Manual
Box Contents - Warranty Card: Included in documentation booklet
Warranty & Support - Warranty Period: Standard Manufacturer Warranty
Warranty & Support - Warranty Type: Replacement or Repair Warranty against manufacturing defects
Warranty & Support - Coverage: Covers internal electrical faults and structural defects under normal use
Warranty & Support - Support Contact: Available via official UGREEN customer support channels
Warranty & Support - Customer Service Hours: Monday through Friday (Standard Business Hours)
Warranty & Support - Service Locations: Authorized regional service centers
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