The Dyconn MAXI Series 10/16/32 Port USB 2.0 BC1.2 Power Hub is an outstanding computer accessory that enables you to expand the use of one USB 2.0 port into ten or 16 ports (32ports require the use of two USB 2.0 ports). Using the latest BC1.2 Charging technology, every port on the hub is able to detect the specification of the charging tablet/smart phone and auto select the most efficient & safe charging mode. The hub also protects against overcharging, short circuits and overheating and are built with the L mounting brackets to provide the maximum stability in various environments. Its portable, compact and sleek design provides easy mobility and a discrete desktop footprint. The Dyconn Maxi Power Hubs supports simultaneous port usage. With its independent power supply, built in power switch and internal current protection, the Dyconn MAXI Power Hub provides unmatched security and stability to both the Hub and all connected devices.