Infineon Technologies SPOC-2 DB BTS71033-6ESP Daughterboard is a small PCB with a soldered SPOC™+2 device. This daughterboard is combined with the SPOC+2 motherboard and operates within a 4.1V to 28V supply voltage range. The SPOC-2 DB BTS71033-6ESP daughterboard is used in automotive and industrial applications.