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Hybrid computer add in device for selectively coupling to personal computer or solely to another add in device for proper functioning

  • US 5,890,016 A
  • Filed: 05/07/1996
  • Issued: 03/30/1999
  • Est. Priority Date: 05/07/1996
  • Status: Expired due to Term
First Claim
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1. A first hybrid computer add in device comprising:

  • a client interface for coupling to a host interface of a personal computer; and

    a host interface for coupling to a client interface of a second add in device, said first hybrid computer add in device being portable and capable of having functionality when coupled to said personal computer and capable of having functionality when coupled only to said second add in device in a stand alone environment away from said personal computer.

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