中文：RJ45 网线直通头 线对线网络双通头 纯铜触点网线延长对接连接器
English: RJ45 Inline Coupler, Wired Network Extender, Copper Contact Ethernet Cable Joiner
产品描述（中英双语）
中文
RJ45 网线直通对接头，内置线对线连通结构，镀金纯铜接触弹片，导电稳定、抗氧化。ABS 阻燃外壳，卡扣式开合设计，方便检修与接线。用于两段网线延长对接，快速拓展网线长度，适用于监控布线、办公网络、家装宽带线路临时接驳。体积小巧，便于收纳与安装。
English
RJ45 inline coupler with wire-to-wire connection structure. Gold-plated copper contacts ensure stable transmission and anti-oxidation. Flame-retardant ABS housing with snap-on cover for easy inspection and wiring. Used to connect two Ethernet cables for length extension, ideal for surveillance wiring, office network and home broadband connection. Compact size for convenient installation.
FAQ 中英双语
Q1：该直通头支持千兆网络传输吗？
A1：支持百兆、千兆网络，适合五类、六类网线对接使用。
Q1: Does this coupler support gigabit network?
A1: Support 100Mbps & Gigabit, compatible with Cat5 / Cat6 network cable.
Q2：外壳是什么材质，阻燃吗？
A2：采用 ABS 阻燃塑料外壳，绝缘耐用。
Q2: What material is the housing, is it flame retardant?
A2: Made of flame retardant ABS plastic, insulated and durable.
Q3：可以户外长期露天使用吗？
A3：本品无防水结构，建议室内使用，户外需做好防水防护。
Q3: Can it be used outdoors permanently?
A3: Non-waterproof design, indoor application recommended, waterproof protection required for outdoor use.
Q4：接头内部是直接线路连通吗？
A4：内置线对线连通方式，两端 RJ45 母口直通传输。
Q4: Is it wire-to-wire connection inside?
A4: Yes, built-in wire connection, both RJ45 female ports direct transmission.
Q5：大批量采购是否支持颜色定制？
A5：量大可洽谈外壳颜色定制，欢迎咨询交期与报价。
Q5: Custom housing color for bulk orders?
A5: Custom color acceptable for large quantity, contact us for lead time and quotation.
