Unverified88% confidenceFactTime unknown
网线线径规格：AWG数字越小线径越粗，家用固定布线常见AWG23-24，跳线/成品线常见AWG26-28（细软但衰减略大，适合短距离）
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88%
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Unverified看线身印刷字符（AWG线规）：23AWG线芯比24AWG更粗、传输距离和抗衰减更好，同为Cat6标注23AWG的品质更高；线径越粗越接近0.57mm纯铜才达标74% similarUnverifiedCat6标准使用23AWG线径并内置十字骨架隔离线对以减少串扰，10Gbps传输距离限制为37-55米68% similarUnverified带宽越高的放大器（18Gbps/48Gbps）对线材质量要求越高，长距离场景下放大器带宽与线材铜芯规格需匹配；盲目买48Gbps放大器搭配廉价细线反而更容易断流67% similarUnverified适配线径范围要覆盖最粗的线：普通数据线约3-4mm，Type-C快充线约4-5mm，显示器HDMI/电源线约6-8mm，选理线器时按最粗线径选卡槽，否则粗线卡不进66% similarUnverified常见家用卡扣适配管径规格分档：小号3-6mm适合数据线/网线，中号7-12mm适合电源线/HDMI，大号13-20mm适合线束或PVC线槽管，购买前需实测线径选档65% similar
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