This 4-port gigabit ethernet switch is perfect for home offices and small workspaces who need reliable USB-powered network expansion without external power adapters. Our Black Box LGB300 Series solution delivers:
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USB-powered operation that eliminates the need for additional power outlets
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Unmanaged switch simplicity for instant plug-and-play connectivity
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Gigabit ethernet performance ensuring high-speed data transfer up to 1000 Mbps
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Compact desktop design for space-efficient network expansion
Key Features
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4-Port gigabit connectivity to expand your network with high-speed ports
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USB-powered design for convenient operation without external adapters
- Optimized for desktop switch applications in small office environments
- Consistent 10/100/1000 Mbps performance for reliable data transmission
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LGB300 Series reliability to ensure professional-grade network stability
Technical Specifications
| Manufacturer |
Black Box Corporation |
| Model Number |
LGB304A |
| Type |
4-Port Gigabit Ethernet Switch |
| Switch Type |
Unmanaged Network Switch |
| Port Configuration |
4 x 10/100/1000 Mbps RJ45 ports |
| Power Supply |
USB-Powered (no external adapter required) |
| Form Factor |
Desktop design for office environments |
| Compatible Systems |
Universal ethernet network compatibility |
Frequently Asked Questions
Q: How does USB power benefit this gigabit ethernet switch?
A: The USB-powered design allows you to power the switch directly from your computer or USB hub, eliminating the need for wall outlets and reducing cable clutter on your desk.
Q: Is this switch suitable for high-speed applications?
A: Yes, it's engineered for gigabit ethernet performance with full 1000 Mbps speeds. The LGB300 Series design provides reliable connectivity for file transfers, streaming, and bandwidth-intensive applications.
Q: What makes this different from other 4-port switches?
A: USB-powered operation and compact form factor make this ideal for desktop use—perfect for users who need network expansion without the complexity of external power management.
Q: Does this switch meet professional networking standards?
A: Yes. This Black Box networking equipment complies with IEEE 802.3 standards for Ethernet and provides enterprise-grade reliability in a desktop-friendly package.
4-Port Gigabit Ethernet Switch with USB power for desktop networks. Black Box LGB300 Series unmanaged switch with 1000 Mbps performance.
