WORK QUIET: We have solved the noise problem with high quality fans and the latest technology, that doesn't emit the loud noise common with many other similar products. No need to worry about noise, quiet environment is very important for game lovers. SUPER HEAT DISSIPATION: Built-in high quality cooling fan, Better heat dissipation. Our power supply fans are manufactured to provide heat dissipation and reduce electrical noise. No need to worry about overheating power brick and burning your table in a LED INDICATOR LIGHT: The slim AC adapter has an LED indicator to display power status. Working Status: Green Light on; Standby Status: The LED Light indicate Orange. ULTRA-SAFETY: 100% inspection before delivery. The Slim power adapter is made of ABS material, to prevent burning, built-in chips to prevent overcharging, overheating, overdischarging, overcurrent, and short circuit. without worrying about power interruption, and also can prolong power brick life. GLOBAL UNIVERSAL