NXP Semiconductors MCX-N5XX-EVK and MCX-N9XX-EVK Evaluation Kits feature an 8MB QSPI Flash and a µSD card socket. NXP Semiconductors MCX-N5XX-EVK and MCX-N9XX-EVK provide enhanced connectivity with dual Micro USB OTG connectors, an M.2 connector, Ethernet PHY, ARDUINO interface, and a Mikroe Click interface. The kits have specialized features like CAN transceivers (MCX-N9XX-EVK) and stereo digital microphones (MCX-N5XX-EVK). Audio capabilities include DMIC expansion header connections (MCX-N5XX-EVK) and onboard Codec (MCX-N5XX-EVK). The kits are equipped with a JTAG connector and an onboard MCULink debugger with an energy monitor for debugging. The sensor suite comprises a 3-axis Accel, I3C temperature sensor, and an analog light sensor.