The PL2732 is a SuperSpeed USB to 8-bit eMMC reader controller. It supports USB Mass Storage Class Bulk Only Transfer specification to access eMMC up to HS200. The PL2732 supports JBOD function to merge two 4-bit eMMC into a single LUN USB drive. The PL2732 integrates USB transceiver, LDO regulator for SD card power, SD UHS-I IO interface regulator, logic rcre and GPIO and achieve a very low BOM cost. The controller supports optional SPI flash interface to store system firmware