Of what use is the -5volt and -12volt generated by the power supply unit within the system unit? - Quora
![6USB Adapter Board With IR Detection ATX Multiple Power Supply Adapter Compatible 20Pin and 24Pin Power Supply Available - AliExpress 6USB Adapter Board With IR Detection ATX Multiple Power Supply Adapter Compatible 20Pin and 24Pin Power Supply Available - AliExpress](https://ae01.alicdn.com/kf/S10575f9fcebf4c358fe5e30971fc7f2ae.jpg_640x640Q90.jpg_.webp)
6USB Adapter Board With IR Detection ATX Multiple Power Supply Adapter Compatible 20Pin and 24Pin Power Supply Available - AliExpress
![Amazon.com: Anmbest 10 Pack 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply Buck Module 800mA : Electronics Amazon.com: Anmbest 10 Pack 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply Buck Module 800mA : Electronics](https://m.media-amazon.com/images/I/61gfsMKCugL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Anmbest 10 Pack 3 Pins AMS1117-3.3 DC 4.75V-12V to 3.3V Voltage Regulator Step Down Power Supply Buck Module 800mA : Electronics
![Amazon.com: HiLetgo 2pcs Micro USB Power Breakout USB Voltage Regulator DC to DC Power Module Micro USB Power 5V to 1.8V/3.3V/5V/9V/12V : Electronics Amazon.com: HiLetgo 2pcs Micro USB Power Breakout USB Voltage Regulator DC to DC Power Module Micro USB Power 5V to 1.8V/3.3V/5V/9V/12V : Electronics](https://m.media-amazon.com/images/I/61FQ4WBBW7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2pcs Micro USB Power Breakout USB Voltage Regulator DC to DC Power Module Micro USB Power 5V to 1.8V/3.3V/5V/9V/12V : Electronics
![LSM6DSL click - board with LSM6DSL high-performance 3-axis digital accelerometer and 3-axis digital gyroscope LSM6DSL click - board with LSM6DSL high-performance 3-axis digital accelerometer and 3-axis digital gyroscope](https://cdn1-shop.mikroe.com/img/product/lsm6dsl-click/lsm6dsl-click-large_default-52x.jpg)
LSM6DSL click - board with LSM6DSL high-performance 3-axis digital accelerometer and 3-axis digital gyroscope
![XY-MUP DC DC USB Step UP / Down 5v to 3.3v 9v 12v 24v Power Supply Module Adjustable Boost Buck Converter Voltage Regulators - AliExpress XY-MUP DC DC USB Step UP / Down 5v to 3.3v 9v 12v 24v Power Supply Module Adjustable Boost Buck Converter Voltage Regulators - AliExpress](https://ae01.alicdn.com/kf/HTB18_DhXL1H3KVjSZFBq6zSMXXa6.jpg_640x640Q90.jpg_.webp)
XY-MUP DC DC USB Step UP / Down 5v to 3.3v 9v 12v 24v Power Supply Module Adjustable Boost Buck Converter Voltage Regulators - AliExpress
![Amazon.com: HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module : Electronics Amazon.com: HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module : Electronics](https://m.media-amazon.com/images/I/71FsZ2UP0AL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module : Electronics
![Electronics Accessories | Power Module | Diy Kit | Integrated Circuits - 5pcs Power Module - Aliexpress Electronics Accessories | Power Module | Diy Kit | Integrated Circuits - 5pcs Power Module - Aliexpress](https://ae01.alicdn.com/kf/S0699f866fb434fd6916b3a2d7f7678deG.jpg_640x640Q90.jpg_.webp)
Electronics Accessories | Power Module | Diy Kit | Integrated Circuits - 5pcs Power Module - Aliexpress
![DC-DC 5V to 3.3V 9V 12V 24V USB Buck Boost Power Supply Voltage Regulator Module Desktop Power Module at Rs 340.00 | DC-DC Converter, Direct Current To Direct Current Converters, डीसी से DC-DC 5V to 3.3V 9V 12V 24V USB Buck Boost Power Supply Voltage Regulator Module Desktop Power Module at Rs 340.00 | DC-DC Converter, Direct Current To Direct Current Converters, डीसी से](http://5.imimg.com/data5/ECOM/Default/2023/9/341379045/HY/RG/BI/8716310/41pixckrgql-500x500.jpg)
DC-DC 5V to 3.3V 9V 12V 24V USB Buck Boost Power Supply Voltage Regulator Module Desktop Power Module at Rs 340.00 | DC-DC Converter, Direct Current To Direct Current Converters, डीसी से
![Amazon.com: HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module : Electronics Amazon.com: HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module : Electronics](https://m.media-amazon.com/images/I/51DB5Y8NBUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 5pcs 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V or USB Power Supply Module : Electronics
![3V/3.3V/5V/12V/24V Fixed Input Isolation DC-DC Converter - China DC DC Converter, Power Converter | Made-in-China.com 3V/3.3V/5V/12V/24V Fixed Input Isolation DC-DC Converter - China DC DC Converter, Power Converter | Made-in-China.com](https://image.made-in-china.com/202f0j00vcJqTlediAkC/3V-3-3V-5V-12V-24V-Fixed-Input-Isolation-DC-DC-Converter.webp)
3V/3.3V/5V/12V/24V Fixed Input Isolation DC-DC Converter - China DC DC Converter, Power Converter | Made-in-China.com
![Amazon.com: KOOBOOK 2Pcs Mini DC-DC Boost Step-up Power Supply Module 3.3V 3.7V 5V 6V 7.2V 9V to 12V Voltage Regulator Converter : Electronics Amazon.com: KOOBOOK 2Pcs Mini DC-DC Boost Step-up Power Supply Module 3.3V 3.7V 5V 6V 7.2V 9V to 12V Voltage Regulator Converter : Electronics](https://m.media-amazon.com/images/I/51R8KYxrTlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: KOOBOOK 2Pcs Mini DC-DC Boost Step-up Power Supply Module 3.3V 3.7V 5V 6V 7.2V 9V to 12V Voltage Regulator Converter : Electronics
![XY-UPA CNC USB Voltage Regulator Module 5V to 3.3V 9V 12V 24V Desktop Power Supply Module: Amazon.com: Industrial & Scientific XY-UPA CNC USB Voltage Regulator Module 5V to 3.3V 9V 12V 24V Desktop Power Supply Module: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51KmBlpEr+L._AC_UF894,1000_QL80_.jpg)