RJ11 Coupler. this period if faulty. "as new" and sealed in a resalable condition.
RJ11 to RJ11 "4M" ADSL 4 Wire Broadband Cable Grey for Router to ADSL Filter
20m ADSL RJ11 to BT Male Cable Lead Wire for Use BT ADSL Broadband Router Modem
RJ11 to RJ11 Cable ADSL BT SKY Broadband Modem Internet DSL Land Line Lead Lot
Black RJ11 to RJ11 Cable ADSL BT SKY Broadband Modem Internet DSL Land Line Lead
