Amazon.com: uxcell 5pcs RJ11 PCB Mount Black Modular Jack 6P6C Telephone Socket Connector : Electronics
Amazon.com: AmzDeals (2 Pack) 6 Feet Black Telephone Cable 6P4C RJ11 Male to Male, Made in USA Pro Grade Phone Line Cord : Electronics
Amazon.com: RJ45 to RJ11 Cable, 6 Feet Phone Jack to Ethernet Adapter RJ11 6P4C Male to RJ45 8P8C Male Connector Plug Cord for Landline Telephone : Electronics