All interface signals AXELULite provides are routed through SODIMM DDR3 204 pin (named J2). The dedicated carrier board must mount the counterpart [[#Integration_guide_(AXEL_ULite)SODIMM204 mating connector|mating connector ]] and connect the desired peripheral interfaces according to [[Pinout_(AXELULite)|AXELULite pinout specifications]].