Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 16, 2008
Patent Application Number
11834666
Date Filed
August 6, 2007
Patent Primary Examiner
Patent abstract
A switchable cable device suitable for connecting between an electronic device and an external peripheral device for signal transmission is disclosed. The switchable cable device comprises a cable having a connection at a side for electrically connecting to the electronic device and at least two branches disposed on another side thereof. Each branch has a connector and at least one extensional connector. The extensional connectors and connectors have circuit boards and chips which can independently renew an activation program.
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