29/04/2026
Understanding Ethernet (LAN) Cable Types – Quick Guide
Choosing the right Ethernet cable is essential for building a fast and reliable network. Here’s a simple breakdown:
🔹 Cat5 – Up to 100 Mbps
Basic networking, now mostly outdated.
🔹 Cat5e– Up to 1 Gbps
Ideal for home and small office use.
🔹 Cat6 / Cat6a– 1 Gbps to 10 Gbps
Better performance with less interference. Perfect for modern office networks.
🔹 Cat7 – Up to 10 Gbps
Enhanced shielding and high EMI protection. Suitable for servers and advanced setups.
🔹 Cat8 – 25–40 Gbps (short distance)
Designed for high-speed data centers and ultra-fast networking.
Key Takeaway:
Higher category = better speed, bandwidth, and protection from interference.
As networking demands grow, upgrading cables can significantly improve performance and stability.
