The HI-CON 100 Series Connectors are Standard DIN 41612 Type B, C, B/2, and C/2 board to board connectors offered in industry standard sizes 16 thru 96 positions. These are offered in Performance Class 2 and 3. The HI-CON 101 Series Connectors are Standard DIN 41612 Type F board to board connectors offered in industry standard size 48 positions. These are offered in Performance Class 2.