![Watt's Up?: Should I Use a Switching or Linear DC Power Supply For My Next Test System? (part 4 of 4) Watt's Up?: Should I Use a Switching or Linear DC Power Supply For My Next Test System? (part 4 of 4)](http://4.bp.blogspot.com/-4riYcd_q-yg/Tt5KQH7vPLI/AAAAAAAAABk/Cz2OZ4L9FLw/s1600/Qualitative%2Bcomparison%2Btable.bmp)
Watt's Up?: Should I Use a Switching or Linear DC Power Supply For My Next Test System? (part 4 of 4)
![Amazon.com: 72W Power Supply Adjustable DC 3V ~ 24V Variable Universal Switching AC/DC Adapter 100V-240V AC to DC Converter with LED Voltage Display and 14 Tips, for 3V to 24V Household Electronics - Amazon.com: 72W Power Supply Adjustable DC 3V ~ 24V Variable Universal Switching AC/DC Adapter 100V-240V AC to DC Converter with LED Voltage Display and 14 Tips, for 3V to 24V Household Electronics -](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61q4P85eHIL._AC_UF350,350_QL80_.jpg)
Amazon.com: 72W Power Supply Adjustable DC 3V ~ 24V Variable Universal Switching AC/DC Adapter 100V-240V AC to DC Converter with LED Voltage Display and 14 Tips, for 3V to 24V Household Electronics -
![Amazon.com: SHNITPWR AC/DC Power Connector Universal 14pcs Female DC Power Adapter Plug Kit with 5.5x2.1mm, 5.0x2.5mm, 6.3x3.0mm, 4.0x1.7mm, Micro-USB, Type-C, DC Terminal Connector for LED Strip Tablets Speaker : Electronics Amazon.com: SHNITPWR AC/DC Power Connector Universal 14pcs Female DC Power Adapter Plug Kit with 5.5x2.1mm, 5.0x2.5mm, 6.3x3.0mm, 4.0x1.7mm, Micro-USB, Type-C, DC Terminal Connector for LED Strip Tablets Speaker : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61ZO1BAG6YL._AC_UF894,1000_QL80_.jpg)