DAZLOR X735 V3.0 Power Management Expansion Board for RaspberryPi 4B X825 NAS 2.5-Inch SATA SSD Power Expansion Board

[feature x735 v3.0] 1. The DC connector is changed from DC5525 to DC5521, which supports DC 6v-30v input (DC port only). 2. You can still use 5v psu via type-c or -usb port. 4. Use the fan jumper of the L-SW jumper to control the pwm fan; ( new users cannot make the pwm fan work through the python code, or the python code does not support operating , in this case, jumper the fan to run the fan at ) 3. the switch connector and replace it with an xh2.54 5v connector; the switch is no supported. 5. The x735 is an expansion card for all current models for use a 40-pin header. It provides smart and safe power management, safe shutdown and complete power down through software, and a silent 4p pwm fan allows you to use for in different conditions.