SROCKER K1 High Speed USB Smart Charging Socket, Power Strip with 4 USB Ports and 3 Outlets Smart Surge Protector Charging Station with 2m Long Cable (Black) This USB smart charging socket with 4 USB ports and the max output current is up to 240V/10A, compatible with most 220V devices and household appliance. It can give each device the exact amount of power it needs and you don't worry the shortage of USB ports in your computer any more Adopting new national standards plug to meet various demands.the three-prong plugs and two-prong plugs in one can save more space for you, which is ideal for home and professional workstations. Large space can meet the use of different specification plug. 2m power cord support to work from long distance, which gives you more convenience and flexibility. The thick cable jacket can guarentee a long working life and providesearth leakage protection. Every plug equips the safety gate with unique aluminum construction, which gives your life more safety With flame retardent ABS plastic and PVC copper cable materials, built-in over-current and over-voltage protection chip, eliminate the possibility of devices damaged.Built-in lightning and surge protection, protect the safety of eletronical appliances. This socket has CE, FCC, RoHS Certifications.