Patent ID: 6850413

Claim:
A PC card to be inserted into an electronic appliance, comprising: a frame made of synthetic resin; a board held by said frame, on which a circuit component and a connector connectable with the electronic appliance are mounted; an upper cover made of metal, said upper cover which covers an upper side of said flame; a lower cover made of metal, said lower cover which covers a lower side of said frame; slits formed to be penetrated from an abutting plane between said upper cover and side portions of said frame up to another abutting plane between said lower cover and the side portions of said frame; engaged portions for said upper cover and said lower cover, provided on inner wall surfaces said slits; insertion projections provided on said, upper cover and said lower cover, respectively, and said insertion projections inserted into said slits; and engaging portions provided on said insertion projections of said upper cover and said lower cover, respectively, and said engaging portions inserted into said slits to be engaged with said engaged portions, wherein said engaged portion is constructed of a substantially triangle-pole-shaped claw, and wherein said engaging portion is a hole fitted into the claw.