Voice T Adapter 1 Male to 2 Female | Computer Cable Store
Amazon.com: Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home DSL Fax Model Cordless Phone System, White(2 Packs) : Electronics
Rj45 ethernet to rj11 telephone adapter converter coupler Lcoup-rj45-rj11-set ethernet to phone adapter, ethernet to telephone adapter, ethernet to phone line converter, telephone line to ethernet adapter, phone line to ethernet adapter,
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
USB 2.0 to Rj11, USB A Female to Telephone Network 6P2C RJ11 Male Plug Adapter | eBay
THE CIMPLE CO - Duplex Modular Phone Wall Jack Adapter (WHITE) RJ11 - Splitter - One Pack - Walmart.com
5pcs RJ11 to Screw Terminal Adaptor RJ11 Male to 4 Pin connector RJ11 splitter for CCTV DVR CCTV accessory|4 pin male|4 pin splitter - AliExpress
Amazon.com: XCZZYB Phone Jack to Ethernet Cable Adapter, RJ45 8P8C Female to RJ11 6P4C Male for Landline Telephone Service (2 Pack) : Electronics
RJ11 adapter for Headset-Micro Jack 3.5 mm hotline telephone handset cable | eBay
Amazon.com: YIENFBEV RJ45 to RJ11 Converter Adapter, RJ45 8P8C Male to RJ11 6P4C Female Ethernet Telephone Converter Adapter 2 Pack : Electronics
Telephone DK travel adapter for standard RJ11/P4C telephone cable
USB Type A RJ11 Adapter Converter Phone Male Jack Port
Kanda - 10-way to RJ11 Adapter for PIC Programmers