Used for about a year. It works without any problems. Thank you. Anker PowerPort 10 The Ultimate Full-Speed Charging Station Most Powerful With an industry-leading 60W output, you can charge up to 10 smartphones, tablets, and other devices simultaneously. Full-Speed Charging Technology Anker's proprietary PowerIQ and VoltageBoost technologies enable ultra-fast charging. It allows for full-speed charging up to 12A (maximum 2.4A per port). High Safety You can use it with peace of mind for a long time by combining overvoltage protection, temperature control, and other advanced safety technologies. High Energy Efficiency This product has received the highest energy efficiency rating (DOE 6) from the U.S. Department of Energy. Compact Design Despite having 10 ports, it is the most compact compared to other 10-port USB chargers.