ELEGRP USB Charger Wall Outlet, Dual High Speed 4.0 Amp USB Ports with Smart Chip, 15 Amp Duplex Tamper Resistant Receptacle Plug NEMA 5 15R, Wall Plate Included, UL Listed (1 Pack, Glossy Black) 1 Pack sold2026 GuaranteeBuy without any risk quick drying GuaranteeBuy without any risk colors not included which is higher than the average testing result of most similar products in the market 0 Amp USB Ports with Smart Chip We Take Your Safety Seriously ELEGRP Wall Outlet with USB Charger From Outside USB Outlet with Tamper Resistant Shutters Prevent children from inserting any unwanted objects into the outlets5VA Flame Resistance Material Reaches the Highest UL94 Flame Resistance Rating To Inside Over Voltage Protection Over Current ProtectionOverload Protection Under Voltage Protection Short Circuit Protection It Also Protects Your Devices Smart Chip Automatically identifies and optimizes the charging current for your electronic devices Circuit Compensation Function Ensures constant charging voltage and current of USB port to reduce battery loss of your devices Low Ripple & Noise Reduces heating in DC circuit components Reduces electromagnetic interference to other electric appliances around you