Digital LED Display Mini Voltage Meter Volt Tester For DC 12V Car USB 5V2Aoutput Facility Lighting 5mm TRS stereo female connector

5mm TRS stereo female connector on one end and a 1/4"6

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Digital LED Display Mini Voltage Meter Volt Tester For DC 12V Car USB 5V2Aoutput Facility Lighting 5mm TRS stereo female connectorITEM NAME: Digital LED Display Mini Voltage Meter Volt Tester For DC 12V Car USB 5V2Aoutput. 2, USB output: 5V 2A (a USB setting for recognition, a setting for recognition). USB efficiency is up to 96% (because of the synchronous rectification circuit, the conversion efficiency is high and the heat is low. ).