Black Box 20ft GigaBase CAT5e 350MHz Ethernet Patch Cable (Yellow)

Overview

The Black Box EVCRB84-0020 is a 20-foot GigaBase CAT5e crossover Ethernet patch cable designed to provide reliable Gigabit Ethernet connections for a variety of environments including offices, classrooms, and home labs. It supports data rates up to 1 Gbps and frequencies up to 350 MHz, ensuring smooth performance for demanding applications such as large file transfers, video streaming, and VoIP calls. This cable is ideal for linking two switches directly or connecting computers without the need for a network hub, making it a practical choice for device-to-device networking.

Key features

• Supports frequencies up to 350 MHz and data rates up to 1 Gbps for high-speed network performance
• 24 AWG stranded copper conductors that balance durability with flexibility, allowing easy routing in tight spaces
• 50-micron gold-plated RJ-45 contacts that resist corrosion and maintain a clean, stable signal path
• Snagless boots protect the connector latch and provide strain relief to prevent damage during installation or cable management
• Connectors rated for 750 insertion and extraction cycles, ensuring long-lasting reliability
• Exceeds ANSI TIA-568-C.2 standards, guaranteeing performance beyond typical CAT5e requirements
• Bright yellow jacket enhances visibility in dense wiring setups, simplifying cable identification and maintenance

Key specs

• Length: 20 feet (6.0 meters)
• Cable type: CAT5e crossover patch cable
• Frequency: up to 350 MHz
• Data rate: up to 1 Gbps
• Conductor gauge: 24 AWG stranded copper
• Connector contacts: 50-micron gold-plated RJ-45
• Connector durability: rated for 750 insertion/extraction cycles
• Standards compliance: exceeds ANSI TIA-568-C.2

Connectivity and compatibility

This cable is designed to connect two network devices directly, such as switches or computers, without requiring a hub or router. Its crossover wiring makes it suitable for device-to-device communication, which is useful for fast file transfers or network testing setups. The RJ-45 connectors are compatible with any standard Ethernet port supporting CAT5e or higher, making it a versatile addition to existing network infrastructure.

Installation and setup

The cable’s flexible stranded copper conductors and snagless boots make installation straightforward, even in crowded racks or cable trays. The strain relief design helps prevent damage when pulling the cable through tight spaces or around corners. Its bright yellow jacket also aids in quick identification during setup or troubleshooting, reducing downtime in complex wiring environments.

Ideal uses and environments

This Ethernet patch cable fits well in professional IT environments where reliable, high-speed connections are essential, such as server rooms and network closets. It also works effectively in educational settings for linking classroom computers or in home labs for direct device connections. Users who need a durable cable that stands out visually and performs consistently under frequent use will find this model a strong choice.