![Amazon.com: RetailAndBulk (1 Pack) Phone Line to Ethernet Cable Adapter RJ11 Female to RJ45 Male for Landline Telephone Service : Electronics Amazon.com: RetailAndBulk (1 Pack) Phone Line to Ethernet Cable Adapter RJ11 Female to RJ45 Male for Landline Telephone Service : Electronics](https://m.media-amazon.com/images/I/51NCEjBnUKL.jpg)
Amazon.com: RetailAndBulk (1 Pack) Phone Line to Ethernet Cable Adapter RJ11 Female to RJ45 Male for Landline Telephone Service : Electronics
Can I replace these RJ11 wall port to RJ45 and use their two wires for receiving and transfer for ethernet? - Quora
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