黑盒 LGB408A-R2 以太网交换机，8口千兆网络，机架可安装

Front angled view of Black Box LGB408A-R2 8-port Gigabit Ethernet switch showing ports and LED indicators-alternate-image1
Direct front view of Black Box LGB408A-R2 Ethernet switch displaying all eight ports and status LEDs-alternate-image2
Rear view of Black Box LGB408A-R2 switch showing power input and regulatory information-alternate-image3
Front angled view of Black Box LGB408A-R2 8-port Gigabit Ethernet switch showing ports and LED indicators-alternate-image1
Direct front view of Black Box LGB408A-R2 Ethernet switch displaying all eight ports and status LEDs-alternate-image2
Rear view of Black Box LGB408A-R2 switch showing power input and regulatory information-alternate-image3
Front angled view of Black Box LGB408A-R2 8-port Gigabit Ethernet switch showing ports and LED indicators-alternate-image1
Direct front view of Black Box LGB408A-R2 Ethernet switch displaying all eight ports and status LEDs-alternate-image2
Rear view of Black Box LGB408A-R2 switch showing power input and regulatory information-alternate-image3
黑盒 LGB408A-R2 以太网交换机，8口千兆网络，机架可安装
Front angled view of Black Box LGB408A-R2 8-port Gigabit Ethernet switch showing ports and LED indicators-alternate-image1
Direct front view of Black Box LGB408A-R2 Ethernet switch displaying all eight ports and status LEDs-alternate-image2
Rear view of Black Box LGB408A-R2 switch showing power input and regulatory information-alternate-image3

黑盒 LGB408A-R2 以太网交换机，8口千兆网络，机架可安装

Black Box LGB408A-R2

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$126.85 $157.49 Save $30.64
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黑盒 LGB408A-R2 以太网交换机，8口千兆网络，机架可安装

This item: 黑盒 LGB408A-R2 以太网交换机，8口千兆网络，机架可安装

$126.85

Total price: 126.85
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Black Box

LGB408A-R2

Black Box LGB408A-R2 8-Port Gigabit Ethernet Network Switch

The Black Box LGB408A-R2 is a high-performance 8-port gigabit ethernet switch designed for small workgroups and SOHO networks. This TAA-compliant, rack-mountable network switch delivers exceptional 10/100/1000Base-TX connectivity with Layer 2 switching capabilities, making it an ideal solution for both remote and branch office installations.

Advanced Network Connectivity Features

  • Eight high-speed Gigabit Ethernet ports with auto-negotiation
  • Supports 10/100/1000Base-TX for backward compatibility
  • Auto MDI/MDI-X on all ports eliminates crossover cable requirements
  • Layer 2 switching capabilities for enhanced network performance

Physical Design and Installation

  • 1U rack-mountable form factor (1.7" H x 8.9" W x 4.8" D)
  • Lightweight design at approximately 2 pounds
  • AC adapter power supply with 50/60 Hz frequency support
  • WEEE environmentally certified for sustainable networking

Enterprise-Grade Features

  • TAA compliant for government and enterprise deployment
  • Twisted pair media support for reliable connections
  • Unmanaged switch for plug-and-play simplicity
  • Ideal for mixed-speed network environments
Key Benefits: Perfect for small business networks requiring high-speed connectivity, this switch offers easy deployment with its auto-negotiation features, rack-mountable design, and reliable Layer 2 switching capabilities. Backed by a 1-year warranty for peace of mind.
这款高速千兆 Ethernet 交换机非常适合构建小型工作组以及小型或家庭办公室网络。它也是远程和分支办公室安装的良好选择。其快速的1000-Mbps端口提供快速的文件传输，同时自动适应较旧的10和100-Mbps设备，使您能够在同一网络上混合和匹配不同的网络速度。所有端口都支持自动MDI/MDI-X，因此您无需担心是否需要直通线或交叉线。
General Information
ManufacturerBlack Box Corporation
Manufacturer Part NumberLGB408A-R2
Brand NameBlack Box
Product NameEthernet Switch
Product TypeEthernet Switch
Interfaces/Ports
Total Number of Network Ports8
Uplink PortNo
ModularNo
Stack PortNo
Port/Expansion Slot Details8 x Gigabit Ethernet Network
Media & Performance
Media Type SupportedTwisted Pair
Ethernet TechnologyGigabit Ethernet
Network Technology10/100/1000Base-TX
I/O Expansions
Shared SFP SlotNo
Network & Communication
Layer Supported2
Management & Protocols
ManageableNo
Power Description
Frequency50 Hz,60 Hz
Power SourceAC Adapter
Redundant Power Supply SupportedNo
Physical Characteristics
Compatible Rack Unit1U
Form FactorRack-mountable
Height1.7
Width8.9
Depth4.8
Weight (Approximate)2 lb
Miscellaneous
Environmentally FriendlyYes
Environmental CertificationWEEE
Country of OriginTaiwan
TAA CompliantYes
Warranty
Limited Warranty1 Year

Return Policy

Time to Return

Standard Return Policy

We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.

Replacement Only Return Policy

Replacement within 30 days of the delivery date.

Manufacturer Only Return Policy

Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.

Holiday Extended Return Policies

Extended Holiday Return Policy.

Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024.

Extended Holiday Replacement-Only Return Policy

Qualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.

Front angled view of Black Box LGB408A-R2 8-port Gigabit Ethernet switch showing ports and LED indicators

High-Speed 8-Port Network Hub for Seamless Connectivity

The Black Box LGB408A-R2 features eight high-performance Gigabit Ethernet ports arranged in an efficient, space-saving design. Each port delivers blazing-fast 1000 Mbps speeds while maintaining backward compatibility with 10/100 Mbps devices. The front panel includes clear LED indicators for power and link/activity status, enabling quick network diagnostics at a glance.

Technical Specifications

  • Eight 10/100/1000 Mbps auto-negotiating ports
  • Auto MDI/MDI-X on all ports for automatic cable detection
  • Compact 1U rack-mountable form factor

Applications

  • Small office network deployment
  • Branch office connectivity solution
  • Workgroup network expansion
Direct front view of Black Box LGB408A-R2 Ethernet switch displaying all eight ports and status LEDs

Streamlined Design for Maximum Network Performance

The front-facing port configuration provides easy access for cable management and network modifications. The sleek black housing is engineered for optimal heat dissipation, ensuring reliable operation in various environments. The clear port labeling and status indicators enable quick troubleshooting and network monitoring.

Technical Specifications

  • Clear LED indicators for power and port status
  • Durable metal housing for enhanced durability
  • Efficient port layout for easy cable management

Applications

  • Network infrastructure upgrade
  • Small business network setup
  • Department-level connectivity solution
Rear view of Black Box LGB408A-R2 switch showing power input and regulatory information

Enterprise-Grade Power and Compatibility

The rear panel houses a standard AC power input supporting 100-240VAC, making it suitable for global deployment. The device's compliance with international standards (FCC, CE) ensures reliable operation across different regions. The robust power supply design supports continuous operation in demanding network environments.

Technical Specifications

  • Universal power input (100-240VAC, 50-60Hz)
  • International safety and EMC certifications
  • Energy-efficient operation design

Applications

  • Global network deployment
  • 24/7 operation environments
  • Professional network installations
常见问题
The Black Box LGB408A-R2 is an 8-port Gigabit Ethernet switch featuring 1000-Mbps ports with backward compatibility for 10/100-Mbps devices. It offers Auto MDI/MDI-X support on all ports, eliminating the need for specific cable types. The switch is rack-mountable (1U), supports twisted pair media, and operates on 50/60 Hz AC power. It's ideal for small workgroups and home/small office networks, providing Layer 2 switching capabilities.
The Black Box LGB408A-R2 supports multiple network speeds through 10/100/1000Base-TX technology. It provides Gigabit Ethernet (1000 Mbps) performance while maintaining backward compatibility with slower 10 Mbps and 100 Mbps devices. This flexibility allows users to mix and match different network speeds on the same network without compatibility issues.
The switch measures 1.7" in height, 8.9" in width, and 4.8" in depth, weighing approximately 2 pounds. It's designed as a 1U rack-mountable unit, making it suitable for standard rack installation. The compact form factor makes it ideal for both desktop placement and rack mounting in small office environments.
No, the Black Box LGB408A-R2 is an unmanaged switch that requires no special configuration. It's designed for plug-and-play operation, with Auto MDI/MDI-X support on all ports automatically detecting cable types. This makes it ideal for users who need a simple, reliable network solution without complex setup requirements.
The switch operates using an AC adapter power supply and supports both 50 Hz and 60 Hz frequencies. It does not include redundant power supply support. This standard power configuration makes it suitable for typical office and home environments while ensuring reliable operation.
The Black Box LGB408A-R2 is environmentally friendly and carries the WEEE (Waste Electrical and Electronic Equipment) certification. It's also TAA compliant, making it suitable for government and institutional purchases. These certifications demonstrate the product's commitment to environmental standards and regulatory compliance.
The Black Box LGB408A-R2 Ethernet Switch comes with a 1-year limited warranty. This warranty provides protection against manufacturing defects and ensures customer support from Black Box Corporation during the coverage period.
This switch is ideally suited for small workgroups, small office/home office (SOHO) networks, and remote/branch office installations. Its 8 Gigabit ports provide sufficient connectivity for small teams while supporting various network speeds (10/100/1000 Mbps), making it perfect for environments that need high-speed file transfer capabilities while maintaining compatibility with older network devices.

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Price$126.85$250.85$424.85$501.85
Total Number of Network Ports88810
ManufacturerBlack Box CorporationAdvantech Co., LtdBlack Box CorporationBlack Box Corporation
Ethernet TechnologyGigabit EthernetGigabit EthernetGigabit EthernetGigabit Ethernet
ManageableNoNoNoNo
Form FactorRack-mountableDIN Rail MountableWall MountableDIN Rail Mountable
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