A little info for those wanting to make longer cables As I understand it the Elecraft connector is a Modified MPLAB IDC 2 In-Circut Programming connector Here are the pin outs as I read them 1 Unused - MCLR, Low to reset CPU 2 +5 vDC - VCC5 3 Ground - VSS 4 Data - PGD 5 Clock - PGC 6 +5 vDC - VCC5