Siemens DCA-540 data cable (USB connection). Allows you to make full use of your phone and its features. Compatible with Siemens A56, C56, C65, C65 China, C66, C70, C71, C72, C75, CC75, CF65, CF75, CFX65, CL75, CT65, CT66, CT70, CT71, CV65, CX60, CX65, CX66, CX70, CX70Emoty, CX70v, CX75, CXI70, CXO65, CXT65, CXT70, CXV65, CXV70, M56, M65, M66, M75, MC65, ME75, ML56, S56, S65, S66, S75, SK65, SL56, SL65, SL75, SL80, SP65, SX1, SX70, SXG75

Siemens RS-232 data cable (serial connection). Allows you to make full use of your phone and its features. Compatible with Siemens A50, C25, C35, C45, M35, M50, ME45, MT50, S25, S45, SL45