Patent ID: 7010326

Claim:
A portable data communication adaptor used for data communication when a portable telephone set is coupled to a mobile information processing device, comprising: an adaptor main body; a portable telephone set connector fixed to said adaptor main body and electrically and releasably connectable to one of a portable telephone set and a connection adaptor, said connection adaptor electrically connected to the portable telephone set, thereby providing a temporary connection between said portable telephone set connector and one of said portable telephone set and said connection adaptor; a mobile information processing device connector, fixed to said adaptor main body and different from said portable telephone set connector, and electrically connectable to a mobile information processing device; and a mechanical supporting mechanism which is configured to mechanically maintain a state where said portable telephone set connector is electrically and mechanically connected to one of said portable telephone set and said connection adaptor and to provide a mechanical support to the portable telephone set when said mobile information processing device connector is electrically connected to said information processing device, so as to support at least the weight of the portable telephone set, wherein said portable data communication adaptor is inserted into said information processing device when said mobile information processing device connector is electrically connected to said information processing device.