Connector 2 pin Molex connector 2.54 mm spacingPin header 2.54 mm spacing D 3 rotary switches with 4 unused pins if supplying power, but not to front panel Added schmancy pcb for v2 front panel design and includes 2.5mm centerward shift for input and send reset to clk_inh to stop progressing // The number of pins: 03; pin pitch: 3.81mm; Angled || order number: 1757527 12A || order number: 1924460.