About this item 9-IN-1 POWER STRIP: Equipped with 5 AC outlets and 4 standard USB ports (including 1 USB-C port), charge and power all your electronics, such as printer, laptop, tablet, smartphone, lamp, diffuser, and other USB-powered devices without their own charging bricks or adapter. It saves space and keeps your desktop organized. SMART USB CHARGING: The small USB charger has 1 USB-C and 3 USB-A ports, built with smart IC technology. The USB ports will detect your devices automatically, and deliver appropriate current. USB-C port is up to 5V/3.0A, and each USB-A port is up to 5V/2.4A (total 5V/3.1A). You can easily charge your tablet, phone, kindle, and other USB-powered devices at optimal speed. SURGE PROTECTION: The complementary surge protector circuit which is composed of MOV (metal oxide varistor), with minimum 700 Joules energy absorbing capacity. The surge protector protects your electrical appliances from lightning, surges or sparks, letting you use your devices securely.