MobileSpec MS20W 20-Watt DC to AC Power Inverter with USB Input<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Power AC and USB devices in your vehicle， 20 watts of power</li><li>Run and charge iPods， MP3 players， cell phones and more</li><li>LED power indicator， dual spring contacts for maximum conductivity</li><li>Input voltage range: 11-15 volt， maximum continuous wattage: 20 watt</li><li>Low battery shutdown voltage: 10 volt ± 0.3 volt， high battery shutdown voltage: 15-16 volt</li></ul></div><img src="http://ecx.images-amazon.com/images/I/3134sCPbyZL.jpg" noproxy>