作者: Alen Shie
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摘要: The portable computer has a casing provided with rectangular receiving space accessible from one side thereof, and socket connector projecting inwardly into the an innermost end of being electrically connected to internal circuitry confined by casing. A detachable cartridge type interface device detachably in casing, card inside rear opening access card. extends engage so as connect same circuitry. front is permit electrical connection compute external device.