Portable personal data line

The utility model relates to an electronic equipment data transmission line, in particular to portable personal data line. This portable personal data line, including the USB plug, data transmission line and cell -phone connect, its characterized in that: the USB plug is connected with protection first I, and the cell -phone connects to be connected with protection first II, protect first I to include that protection head protects the head under with, go up protection head side and be equipped with the RAM card socket, go up the inside singlechip of establishing of protection head, the protection head is equipped with the USB interface that corresponds with the USB plug down, and this USB interface links to each other with the singlechip, under protect the first back to be equipped with the cavity socket, this cavity socket corresponds with the L type plug of establishing in protection first II, protect first II to be equipped with and to connect corresponding interface with the cell -phone. The utility model discloses can protect the plug of data line, realize the closure of data line simultaneously, conveniently carry, simultaneously the utility model discloses the content on the RAM card can be read, the functional of data line has been increased.