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Ethernet Wiring: T568A vs T568B Pinout Differences

2024-2-27 3,263 2/27
Ethernet Wiring: T568A vs T568B Pinout Differences

I. Criteria

Netline T568A: The standards for netline T568A are green, green, orange, blue, blue, orange, white brown, brown.

2. Netline T568B: Netline T568B standards are orange, orange, green, blue, blue, green, white brown, brown.

Ethernet Wiring: T568A vs T568B Pinout Differences

Use

1. Netline T568A: Netline T568A is used for double-linking.

2. Netline T568B: Netline T568B is used to connect equipment such as switches or HUB.

Compatibility

1. Netline T568A: Netline T568A does not have backward compatibility.

2. Netline T568B: Netline T568B is backwardly compatible.

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August 29, 2026 5:08 PM

Last updated: August 29, 2026
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JCE Cable Co., Ltd. (legal name: Dongguan Yongtai Electronics Co., Ltd.) was founded in 1999 as a member of Taiwan CTi Group. We specialize in the R&D and manufacturing of high-frequency, high-speed cable assemblies and connectors — including HDMI, DisplayPort, USB, industrial Ethernet, and fast-charging solutions widely deployed in industrial, medical, automotive, and consumer electronics markets.
We operate advanced visual production lines, clean rooms, SMT lines, injection molding, die-casting, and automated assembly cells to guarantee consistent quality and output efficiency. Rigorous QC and continuous engineering innovation keep our products at world-class performance and reliability levels.
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