AMS1117 5V Power Supply Module with Switch + USB Power line USB to DC 5.5X2.1mm (FS00445)

AMS1117 5v power supply module switching mode: 
1. onboard AMS1117-5.0 chip. 

2. on-board DC jack, input voltage range of 6.5V-12V. 

3. Board 7 * 7 self-locking switch, convenience to control power is turned on and off. 

4. Onboard power indicator to indicate power is turned on. 

5. output voltage interface, connection to facilitate the experimental. 

6. the board size: 48.5 (mm) x12.5 (mm).

NOTE :There is a 5.5*2.1MM outlet on the AMS1117-5V power supply module,you can use USB to DC 5.5*2.1mm to provide power for the module. This is the step-down module . The output of it is 5V. Through the USB interface input voltage range is 6.5V - 12V. Please notice that you shouldn't use the 5V USB interface of computers and other equipment to supply power.