RJ11 — Wikipédia

File:Photo-RJ11.jpg - Wikipedia

StarTech.com Ethernet Extender Kit Over VDSL2 Copper Phone Line - 10/100Mbps Converter - 1.5km -Long Range RJ45 LAN Network Extender to RJ11 w/ESD (110VDSLEXT2) : Electronics

File:Crimping-pliers-pro-RJ-0a.jpg - Wikipedia

RJ11 vs RJ45 - Difference and Comparison

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File:Crimptång för modulär kontakt RJ11 och RJ45 Crimping pliers.jpg - Wikimedia Commons