Patent ID: 6948948

Claim:
A PC cartridge having an enhanced front connecting structure, comprising: an upper shell; a bottom shell; a plurality of packing rubbers located on two sides of said bottom shell; a plurality of connection ports having a front connection port for connecting a computer or other peripheral circuit and a rear connector for connecting cables; a plurality of folded hooks with n-shaped structure at two front corners of said upper shell, wherein said plurality of folded hooks are on a same side of said front connection port; a plurality of retaining slots at two front ends of said packing rubbers for engaging with said plurality of folded hooks, said plurality of retaining slots being on the same said of said front connection port; and a first flange, a second flange and a third flange at front ends of said plurality of packing rubbers, said plurality of retaining slots being formed between said first flange and said second flange, said third flange extending from said second flange and projecting forward in a direction of said first flange.