Featuring selectable parallel / serials mode, 3.3 v low power design, and real time statuses LEDs, this module ensures versatilitys connectivities and clear operational feedbacks for embedde projects The CH376S U Disk Read Write Module simplifies U disk / memory card read / write operations with builts in FAT16 FAT32 and FAT12 file systems, eliminating complex coding for seamlessly microcontroller integration Perfect for industrial automation, intelligent home setups, and portable equipment requiring reliability USB / memory card data transfers without taxing microcontroller resources With SPI interfaces and broad FAT16 / FAT32 compatibility, this compactly USB Read Write module streamlines firmware development while maintaining stable 5V power output for demanding applications Ideal for engineers and electronics enthusiasts to develop data logging systems, multimedia storage solution