inputs.text: dead shortly arrival - purchased wm right box plugged unit front dc outlet 07 corolla le led backlight unit lit far good test charging capabilities plugged iphone 4s via usb whereupon led lights unit went unit would not respond thereafter either two dc outlets carto test whether issue cars outlet plugged another fm transmitter swissgear worked fine also plugged iphone charger began charging iphone usb cable dont believe caused faulty usb cable im disappointed item positive reviews failed work perhaps received lemonto credit accessorypower responded quickly request service advising return unit walmart refund apparently warranty coverage begins unable return item retailerafter wasting time gas picking troubleshooting registering requesting service accessorypower returning item im hesitant purchase another gogroove smartmini instead ill try luck azecas model reportedly set features