3 USB Ports Maximize your family's charging needs with our upgraded 3 USB ports. Each USB A port provides 5V DC 2.4A max, USB C port delivers 5V DC 3.0A max, the total output is 5V DC 4.2A, 21W max. Built-in protocol chips ensure optimal charging for all devices. Note: Fast charging not supported. Note: Does not support fast charging. Matte Finish & Screwless Wall Plate The elegant matte surface enhances modern decor, and the durable thermoplastic housing resists impacts and scratches. Comes with a sleek, screwless wall plate for a seamless look. Universal CompatibilityCompatible with all kinds of USB devices with multiple charging protocols including Apple Protocols, Samsung Protocols and Standard BC1.2. Note: Not suitable for laptops. Durable Design Fire-resistant materials and child-proof shutters ensure safety. USB C port tested for 10,000 insertions, USB A for 8,000. FCC, UL, and cUL certified. High Energy Efficiency Achieves up to 87% energy efficiency