I have a WiFi router that uses RJ45 but my ISP uses RJ11 cable. How can I make it work? - Quora
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Amazon.com: (3 Pack) 6 Inch Short Telephone Cable RJ11 Male to Male 6P4C Phone Line Cord with High End Materials, 100% Copper and Thick Gold Plating. Made in USA by Retail&Bulk (6