This is a 10pol wire with different dimensions and usage. So all with the subfix “-no3V3” are the 3V3 connection is opend, this will be used with the CBB_CPU-uniMind-1_#, then this board has his own 3V3 generation. The number after “Wire” is the length of the cable in cm. Order No.: CAE_X-10Wire20 CAE_X-10Wire20-no3V3 CAE_X-10Wire30 CAE_X-10Wire30-no3V3 CAE_X-10Wire54 CAE_X-10Wire54-no3V3 These products are usable with the CAE_X-ExpM10_01 and the CAE_X-ExpF10_01.