PC Diagnostic Software and Computer Diagnostic Testing Solutions

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                                                           Computer Loopback Plugs



                       PC Diag SRP: $28.95 Sale Price: $18.95

                                        Loopback Plugs are not sold seperately

 Two Loopback test plugs one serial DB25 and DB9 and one Parallel port loopback. Loopbacks are used to test if your ports are working correctly