It is a DC charger that can charge various tablets, smartphones, Wi-Fi routers, etc. that support microUSB. With a high power of 2000mA, you can easily charge your tablet. You can charge your iPhone, iPod, mobile phone, etc. using the USB charging cable for your device, which is sold separately. It is shared by 12V and 24V vehicles (minus earth vehicles). With an energizing indicator lamp that emits green light!