Siemens 12 pin cable connector pinout
Siemens DCA-540 USB cable scheme for C65,CF65,CFX65,CT65,CX65,CXO65,CXT65,CXV65, CV65, M65,MC65,S65,SK65,SL65,SP65,C66,CT66,CX66,M66,S66, C70,CX70,CX70,CXT70,CXV70, C72,C75,CC75,CF75,CL75,CX75,M75,ME75,S75,SL75,SXG75, SX1 cell phones cable connector pinout