Our USB receptacles feature a smart chip that recognizes and optimizes the charging power of your electronic devices for fast and efficient charging of tablets, phones, gaming devices, e-readers and a host of other electronic devices. Type A and Type C USB charging ports feature a total output of 5-Volt DC, 6 Amp, 30-Watt (maximum 3.0 Amp standalone). Compatible with all kinds of USB devices with multiple charging protocols including Apple Protocols, Samsung Protocols and Standard BC1.2. Meets a variety of charging requirements to make sure your devices are charged at blazing-fast speeds. [Not for laptops] Built-in circuit protection system protects your device from various hazards, 1) Line Loss Compensation 2) Backflow Protection 3) Overheating Protection 4) Overvoltage Protection 5) Undervoltage Protection 6) Overcurrent Protection 7) Overload Protection 8) Short Circuit Protection. Color: White.