DC Power Supply Variable,4 Channels 30V 10A 2 * 300W Adjustable Switching Regulated DC Bench Power Supply with 4-Digits LED Power Display 5V/2A USB/DC Output Black

4 Channels Regulated DC Power Supply Triple output adjustable 4 digits display dc power supply bechtop with fixed 5V 2A USB interface Multiple protections and CE RoHS certified Output DC Current 0-3A 0-5A 0-10A 0-5A 0-3A Output voltage 0-30V 0-30V 0-30V 0-60V 0-100V USB 5V 2A Yes Yes Yes Yes Yes Display resolution: 00.01V current 0.001A power:000.0W