Introduction
The C2G 27251 Cat5e Snagless Shielded Ethernet Network Patch Cable is designed to provide reliable, high-speed network connectivity while protecting against noise and electromagnetic interference. This manual provides essential information for the proper setup, operation, and maintenance of your Cat5e cable.
This cable meets or exceeds industry standards for NEXT (Near-End Crosstalk) and return loss, ensuring optimal performance. Its molded boot offers enhanced strain relief and durability, making it suitable for various networking applications.
Setup
Setting up your C2G Cat5e cable is straightforward. Follow these steps to establish a network connection:
- Identify Connection Points: Locate the RJ45 ports on your network devices. These typically include network adapters, hubs, switches, routers, DSL/cable modems, and patch panels.
- Connect First End: Insert one end of the C2G Cat5e cable into the RJ45 port of your first network device. Ensure the connector clicks securely into place. The snagless design helps prevent the clip from catching on other cables during installation.
- Connect Second End: Insert the other end of the C2G Cat5e cable into the RJ45 port of your second network device. Again, ensure a secure connection.
- Verify Connection: Most network devices have indicator lights (LEDs) next to the RJ45 ports that illuminate or blink when a successful connection is established and data is being transmitted.
For maximum protection against EMI/RFI interference, it is recommended to use this shielded cable with compatible shielded components, such as a Cat5E shielded patch panel and Cat5E shielded keystone jacks, for a complete end-to-end shielded network solution.

Figure 1: Close-up view of the C2G Cat5e cable's RJ45 connector, highlighting the shielded design and molded boot.
Operating
Once properly connected, your C2G Cat5e cable operates automatically to facilitate network communication. It functions as a physical medium for data transmission between connected devices.
- High-Speed Data Transfer: The cable supports high-speed network connections, enabling efficient transfer of data, streaming media, and online gaming.
- EMI/RFI Protection: The shielded design of the cable minimizes the impact of electromagnetic interference (EMI) and radio frequency interference (RFI) from external sources, ensuring a cleaner and more stable signal, especially in environments with high electrical noise.
- Plug-and-Play: No additional software or drivers are required for the cable to function. It is a passive component that simply extends your network connection.

Figure 2: The C2G Cat5e cable featuring two RJ45 connectors, ready for network connection.
Maintenance
The C2G Cat5e cable is designed for durability, but proper care can extend its lifespan and ensure consistent performance:
- Avoid Sharp Bends: Do not bend the cable at sharp angles, as this can damage the internal conductors and shielding, leading to signal degradation.
- Protect Connectors: The molded boot provides strain relief, but avoid pulling the cable by the wire itself. Always grasp the connector housing when plugging or unplugging.
- Keep Clean: Keep the RJ45 connectors free from dust and debris. Use compressed air or a soft, dry cloth if cleaning is necessary.
- Proper Storage: When not in use, coil the cable loosely and store it in a dry, cool place away from direct sunlight or extreme temperatures. Avoid tangling with other cables.

Figure 3: The C2G Cat5e cable shown coiled, demonstrating its flexibility and suitable for storage.
Troubleshooting
If you experience issues with your network connection, consider the following troubleshooting steps:
- No Network Connection:
- Ensure both ends of the cable are securely plugged into their respective ports.
- Check the indicator lights on your network devices. If they are off, try re-seating the cable or using a different port.
- Test the cable with another device or use a known working cable to isolate the problem.
- Slow Network Speed:
- Verify that your network devices (router, switch, network card) support the desired speed (e.g., Gigabit Ethernet).
- Ensure the cable is not excessively bent or kinked, which can cause signal loss.
- Minimize sources of electromagnetic interference near the cable.
- Intermittent Connection:
- Check for any physical damage to the cable or connectors.
- Ensure the cable is not being stepped on or pinched by furniture.
- Consider using a network cable tester (like a Pyle network cable tester mentioned in user reviews) to check for continuity and proper wiring.
If problems persist after these steps, consult the documentation for your network devices or contact C2G customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | C2G |
| Model Name | 7ft Shielded Cat5E Molded Patch Cable |
| Item Model Number | 27251 |
| Cable Type | Shielded (STP), Snagless, Booted, Ethernet Patch Cable |
| Ethernet Cable Category | Cat 5e |
| Length | 7 Feet (2.13 Meters) |
| Color | Blue |
| Conductor | 4-pair 24 AWG stranded STP |
| Connector Type | RJ45 Male-to-Male |
| Connector Plating | Shielded 50 micron gold-plated |
| Jacket Material | Polyvinyl Chloride (PVC) |
| Wiring Standard | TSB 568B (AT&T 258A) |
| Special Feature | High Speed, Magnetic |
| Compatible Devices | Modem, Network Adapters, Hubs, Switches, Routers, DSL/Cable Modems, Patch Panels |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Item Weight | 2.46 ounces |
| Product Dimensions (LxWxH) | 7 x 5.5 x 1 inches |
Warranty and Support
For specific warranty information regarding your C2G 27251 Cat5e Cable, please refer to the official C2G website or the documentation included with your purchase. Warranty terms and conditions may vary.
For technical support, product inquiries, or further assistance, please visit the official C2G website or contact their customer service department directly. Contact information can typically be found on the manufacturer's website or product packaging.
You can visit the C2G Store at Amazon.com/C2G for more information and product offerings.





