Patent ID: 7104807

Claim:
A plug for coupling with a receptacle that conforms to the ExpressCard industry standard, comprising: a bottom substrate; a plurality of plug-side metal contacts disposed on said bottom substrate, said plurality of plug-side metal contacts being configured for coupling with receptacle-side metal contacts in said receptacle that conforms to the ExpressCard industry standard, thereby rendering said plug electrically compatible with said receptacle that conforms to the ExpressCard industry standard, wherein surfaces of said plurality of plug-side metal contacts that couple with said receptacle-side metal contacts are exposed when said plug is disconnected from said receptacle that conforms to the ExpressCard industry standard, wherein said bottom substrate has a sufficient thickness that allows said bottom substrate to be sandwiched between said receptacle-side metal contacts and a surface of a circuit board on which said receptacle that conforms to the ExpressCard industry standard is mounted when said plug is plugged into said receptacle that conforms to the ExpressCard industry standard.