Etekcity Upgraded Powered 10 Port USB 2.0 Hub with Power Adapter, 1-year Warranty, Smart Charging Port, Build in Surge Protector, ON/OFF Switch and LEDs Indicators High-speed USB 2.0 for transfer rates of up to 480Mbps; Features FE2.1 master chip, with high performance and low power consumption. 12V 4A Power adapter included for maximum performance and reliability, more powerful supply, efficient and rapid charging! 12 Months Warranty; Upgarded board to make every single port to receive same power. Built-in surge protector; over-current and instant current protection - Protects connected devices and hub. Supports hot-swap, plug-and-play, easy to use. LED indicators for each USB port show which are active; High-strength ABS plastic body for durability and stability.