Cavo di prolunga da RJ11 a spina UK (431A), nero, 5 m - PSG04203

BT style 4 way plug (431A) and RJ11 plug (6P4C). Connector to Connector BT431A Plug to RJ11 Plug. Product Range Pro Signal - BT to RJ11 Leads. Jacket Colour Black.

eBay