Special Feature : Automatic Off, Charging Indicator, Fast Charging, Lightweight Design Auto Disconnect Cable Protector – Physical Power Cut: Stop Charge Smart Charger is a charging cable protector that automatically ejects to disconnect power when your device reaches full charge, helping prevent overcharging and reduce battery stress. Full Charge Auto Eject – Smart Battery Protection: Built-in smart detection triggers physical disconnection at 100% charge, stopping current flow instantly and helping extend battery lifespan for daily device use. Safe Overnight Charging – Hands Free Use: Plug in and rest without worry. The auto disconnect feature stops charging once full, making it ideal for overnight charging and reducing unnecessary heat buildup. Universal Compatibility – Works with Usb Cables: Compatible with most charging cables and USB-powered devices including phones, tablets, and portable electronics, offering flexible everyday use. Compact Design – Easy to Use and Portable: Lightweight and easy to install between cable and device. No setup required, making it a convenient charging safety accessory for home, office, or travel.