C-Line Twin USB Socket - 5 Volt 1 Amp & 2.1 Amp DARK GREY. C-Line is a modular range of wide range of electrical Components & Facias that mix and match to suit whatever your requirement you have. They are interchangeable with CBE Style Facias etc. Fitted in a wide range of Caravans & Motorhomes including Bailey, Elddis, Adria & Coachman.