HP 8121-0811 Telephone cable (2-wire) - RJ11 (M) connectors - 3m (10ft) long (USA, Canada, Mexico, Latin America, Greece, Poland, Saudi Arabia, Portugal, and Spain)

GE TL26190 Telephone In-Line Coupler (White)

Ted Lele Male to Male 6P2C RJ11 Telephone Fax Machines Modems Straight Cable Wire Line 5M / 16.4ft Long

THE CIMPLE CO - Phone Line Cord 25FT | Modular Telephone Extension Cord 25 Feet | 2 Conductor (2 pin) Cable – One Pack (Ivory)

uxcell Male to Male 6P2C RJ11 Telephone Modems Cable Wire Line 10M Long

Uxcell 2-Way RJ11 US Telephone Plug to RJ11 Socket Adapter and Splitter for Landline Telephone

Two Way Telephone Splitters,Uvital Male to 2 Female Converter Cable RJ11 6P4C Telephone Wall Adaptor and Separator for Landline(White,2 Pack)

THE CIMPLE CO - 2 Wire, 1 Line DSL Filter - for Removing Noise and Other Problems from DSL Related Phone Lines

iMBAPrice RJ11 6P4C Straight Telephone Inline Coupler (2 Pack)

25' FT FOOT BLACK PHONE TELEPHONE EXTENSION CORD CABLE LINE WIRE WITH STANDARD RJ-11 PLUGS