Vention CHNBB 3-Port USB 3.0 Hub with Gigabit Ethernet for Laptop Connectivity Expansion
The Vention CHNBB combines a 3-port USB 3.0 hub with an integrated Gigabit Ethernet adapter in a compact portable design. This dual-function device adds three SuperSpeed USB ports and a wired network connection through a single USB 3.0 port on laptops, ultrabooks, and tablets. Mobile professionals, remote workers, and users with USB-C or Thunderbolt laptops lacking sufficient ports will find this hub essential for simultaneous peripheral connectivity and stable network access.
Technical Specifications
USB Hub Performance
- USB Standard: USB 3.0 SuperSpeed specification
- Downstream Ports: 3 x USB 3.0 Type-A ports
- Total Bandwidth: 5Gbps shared across all ports
- Per-Port Current: 900mA maximum per port (bus-powered mode)
- Backward Compatibility: USB 2.0 and USB 1.1 devices supported
- Data Transfer Rate: Up to 5Gbps theoretical maximum
Ethernet Adapter Specifications
- Network Standard: IEEE 802.3, 802.3u, 802.3ab (10/100/1000BASE-T)
- Network Speeds: 10Mbps, 100Mbps, 1000Mbps auto-negotiation
- Connector Type: RJ45 Ethernet port
- Chipset: Realtek RTL8153 Gigabit Ethernet controller
- LED Indicators: Link/Activity LED on RJ45 port
- Wake-on-LAN: Supported for network management
- Jumbo Frames: Supports up to 9KB packet size
Physical Characteristics
- Cable Length: 0.15 meters (5.9 inches)
- Hub Dimensions: 95mm x 30mm x 15mm (L x W x H)
- Total Weight: 65 grams
- Cable Type: Integrated USB 3.0 Type-A male connector
- Housing Material: Aluminum alloy shell with ABS plastic end caps
- Port Spacing: 12mm between USB ports for standard connector clearance
- Color: Space gray with black accents
Power and Connectivity
- Power Source: USB bus-powered, no external adapter required
- Power Consumption: 2.5W maximum with all ports active
- Host Connection: Single USB 3.0 Type-A port required
- LED Indicators: Blue power LED for hub status
- Cable Gauge: 28AWG data pairs, 24AWG power conductors
Compatibility and Environmental
- Operating Systems: Windows 11/10/8.1/8/7, macOS 10.6+, Linux kernel 2.6+, Chrome OS
- Driver Installation: Automatic for all supported systems
- Operating Temperature: 0°C to 45°C (32°F to 113°F)
- Storage Temperature: -20°C to 70°C
- Humidity Range: 10% to 90% non-condensing
- Certifications: FCC, CE, RoHS compliant
Use Cases and Applications
Business Travel and Hotel Connectivity
Mobile professionals working from hotel rooms gain both expanded USB connectivity and reliable wired internet through a single laptop port. When hotel WiFi proves unreliable during video conferences or large file uploads, the Gigabit Ethernet provides stable network access. Simultaneously, the three USB ports accommodate external mice, keyboards, and flash drives without requiring additional adapters in luggage.
Hot-Desking and Shared Workspaces
Employees moving between workstations in flexible office environments quickly establish complete connectivity by plugging in one device. When arriving at shared desks equipped with Ethernet drops and peripheral requirements, the CHNBB instantly provides network access plus connections for monitors via USB adapters, external storage, and input devices. This single-cable solution reduces setup time and eliminates the need to carry multiple adapters.
Conference Room Presentations
Presenters connect laptops to conference room networks and peripherals simultaneously during client meetings or internal presentations. When presenting from personal laptops in unfamiliar conference rooms, the hub provides wired network access for internet-dependent presentations while enabling connections to USB presentation remotes, document cameras, or flash drives. The compact design travels easily in presenter bags alongside other presentation equipment.
Remote Work Home Offices
Remote workers transform lightweight laptops into full desktop replacements by adding network stability and peripheral connectivity. When working from home offices requiring multiple USB devices and prioritizing connection reliability over WiFi, the CHNBB supports external keyboards, mice, webcams, and wired network simultaneously. The aluminum construction dissipates heat effectively during extended work sessions.
Educational Institution Computer Labs
Schools and universities provide students using personal laptops access to campus networks and shared peripherals through standardized connectivity. When students bring various laptop models to computer labs, the hub offers universal compatibility for connecting to institutional Ethernet networks while accessing USB flash drives, external storage, or specialized lab equipment. The plug-and-play operation eliminates IT support requirements for driver installation.
Video Production and Content Creation
Videographers and content creators maintain stable network connections while transferring footage from cameras, card readers, and external drives. When uploading large video files to cloud storage or clients while simultaneously ingesting footage from multiple sources, the Gigabit Ethernet prevents upload interruptions while USB 3.0 ports handle high-speed transfers. The compact form factor fits into camera bags without consuming excessive space.
Point-of-Sale and Retail Systems
Retail environments connect compact POS tablets or laptops to network infrastructure and peripherals including barcode scanners and receipt printers. When deploying mobile POS solutions requiring both network connectivity and peripheral support, the CHNBB provides complete connectivity in minimal footprint. The durable aluminum housing withstands retail environment handling and frequent customer interaction areas.
Healthcare Mobile Workstations
Medical professionals using laptop-based mobile workstations connect to hospital networks and medical peripherals during patient rounds. When accessing electronic health records requiring secure wired network connections while using USB medical devices, barcode scanners, or signature pads, the hub consolidates connectivity needs. The reliable wired network ensures HIPAA-compliant data transmission without wireless security concerns.
IT Support and Network Administration
System administrators carry the CHNBB for troubleshooting network issues and accessing equipment requiring both network and USB connectivity. When diagnosing server problems, configuring network equipment, or performing firmware updates requiring simultaneous network access and USB console connections, the dual functionality streamlines troubleshooting workflows. The portable design fits easily into IT tool kits alongside other diagnostic equipment.
Gaming and LAN Party Setups
Gamers establish reliable network connections for competitive gaming while connecting multiple USB peripherals to laptops. When attending LAN parties or competitive gaming events where WiFi latency is unacceptable, the Gigabit Ethernet provides tournament-grade connectivity while supporting gaming mice, keyboards, and headset adapters. The SuperSpeed USB ports prevent input lag affecting competitive performance.
The Vention CHNBB 3-Port USB 3.0 Hub with Gigabit Ethernet Adapter delivers essential connectivity expansion with network reliability in an ultra-portable package designed for mobile professionals and flexible work environments.



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