MULTIPLE PROTECTION Ensures complete protection from electrical short circuit, over heat, over charging, over current and etc; High-quality fire-resistant and high temperature-resistant ABS material makes it fireproof. FLAME RESISTANT MATERIAL protection and ABS shell with flame resistant material makes it more perfect SMART USB CHARGING PORT Build in smart charging technology, This USB charger will detect your devices automatically and deliver the fastest charge speed up to 2 Amp. Intelligent charging technology where each USB port can detect and deliver an ideal output current consistently of up to 2 Amp. CONVENIENT ON/OFF SWITCH You can manually control USB and outlets of this table top power board, no need to plug and unplug the strip anymore. The small indicator light lets you know the power is active while does not cause bright light in the dark.