<b>Spec:</b><br> ACC mode Input: 13V-36V | Output: 5V/2.1A <br> Surveillance mode Input: 11.6V-36V | Output: 5V/2.1A<br> Extension cable: 3.5meter (11.5 ft) length<br> Interface: USB<br> <br> <b> Working Mode:</b><br><b> Mode “O”:</b><br> ACC mode, when your car ACC is off, the OBD power cable will also power off after 5 minutes. <br> <b> Mode “— ”:</b><br> Surveillance mode, when you car ACC is off, the OBD power cable will keep working until detecting the car battery voltage is at 11.6V(low voltage),it will power off after 30 seconds. <br> The low voltage protection for mode “—” protect your car from running out the battery, enable you have enough voltage to start the car for next driving. <br> <br> <b>Attention: </b><br> 1.If you leave your car for many days no driving without surveillance purpose, we suggest you to set the working mode in ACC mode “O”.Cars battery will run out day by day because your dashcamera are consuming power all the time in surveillance mode “-”.<br> 2.From our clients feedback,the cable work well with most of the European cars, but DON NOT with most Chevy or GM vehicles,and some Japanese models,as these vehicles may use different OBD definitions,it may cause your dashboard warnings,please see our incompatible list in last photo.<br> 3.Our OBD2 definition is " pin4 for ground, pin5 for signal,pin16 for power supply"<br><br> <b>About us:</b><br> We are a factory which specialized in automotive accessories&cables industry,we can do OEM/ODM.<br>Welcome to contact us for customization and wholesale business.<br> Our Products:<br> OBD-II & J1939 J1708 J1962 cables<br> Cigar lighter chargers & cables<br> Dashcam accessories & cables<br> Backup cameras & cables<br>