(2-Pack) RJ9 to RJ11 Adapter, Female RJ9 (4P4C) Jack to Male RJ11 (6P4C) Plug

AmzDeals 2-Pack RJ9 to RJ11 Adapter, Female RJ9 (4P4C) Jack to Male RJ11 (6P4C) Plug

NECABLES 20Pack Telephone Modular Plug RJ9/RJ10/RJ22 4P4C Connector for Phone Handset Cord (Compatible with Both Solid and Stranded Wire)

NECABLES 2Pack RJ9 Cable 10ft Phone Cord Telephone Cable RJ9 / RJ10 / RJ22 4P4C Male to Male Straight for Both Data and Voice Use Black - 10 Feet