It’s time for a power upgrade- throw out that tired-out power strip and swap in this family-size USB charger, packed with 6 high-speed ports. With a built-in control chip, Kinkoo optimizes each port to ensure the fastest charging possible for all your devices. The Kinkoo is made from high-grade and durable materials so you can rest assured it will continue to power your devices for years to come. Made with quality, industry -grade materials & premium circuitry : Charges 6 USB devices at a consistent high speed. Contains an intelligent chip that detects your device & selects optimal charging speed. Indicates when it’s ready for use w/ blue LED. Charges up to 85% faster than conventional chargers. Compatible with all 5V USB-charged devices. Designed for US and international voltages (100-240v). Certified w/ CE, FCC and RoHS, enduring complete safety.