Uvital 電話ジャックスプリッター、固定電話用電話回線スプリッター、RJ11 6P4C メス1個 - メスアダプター2個、4インチケーブル付き(ホワイト、2個パック)

Uvital Phone Jack Splitter, Phone Line Splitter for Landline Telephone, RJ11 6P4C 1 Female to 2 Female Adapter, Comes with 4 Inch Cable(White,2 Pack)

Phone extension Cord 25 Ft, Telephone Cable with Standard RJ11 Plug and 1 in-Line Couplers and 20 Cable Clip Holders, White

Uvital RJ11 Duplex Wall Jack Adapter Dual Phone Line Splitter Wall Jack Plug 1 to 2 Modular Converter Adapter for Office Home Fax Model Cordless Phone System, White(2 Pack)