DS016B 12V 24V Waterproof USB Power Outlet QC3.0 Car Charger 1USB Port Plug Socket With ON OFF Switch and Voltmeter For Auto Car Marine
1.100% brand new and high quality, with ON OFF rocker switch
2.LED Indicator light color: Blue
3.Size: 36.8*50*28.6mm
4. Voltmeter Measure Voltage: DC 8V-30V