| 摘要 |
A flash memory device ( 1 ) includes a cover ( 10 ), a metal shield ( 20 ) received in the cover ( 10 ), a printed circuit board ( 6 ) accommodated in the metal shield ( 20 ), a cap member ( 30 ) for shielding the front the portion of the metal shield ( 20 ) and a latching device for interconnecting the metal shield ( 20 ) and the cover ( 10 ). The latching device contains a resilient ring ( 40 ) containing an opening ( 43 ) for the shield ( 20 ) to extend therethrough and a fixing device ( 50 ) for abutting against the rear edge of the printed circuit board ( 6 ). The cap member ( 30 ) contains a Y-shaped outer shell ( 31 ) and an inner shell ( 32 ) retained in the outer shell ( 31 ). The metal shield ( 20 ) contains a number of through holes ( 211 ) and the inner shell ( 32 ) contains a number of fingers ( 321 ) for mating with the through holes ( 211 ).
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