Transfer speeds: 1.5 / 12 / 480 Mbps / 5 Gbps * Provides 28 Hi-Speed USB ports for additional peripherals * Replaces less-capable hubs with compact multiport design and high-capacity 4-amp power adapter * Conveniently recharges mobile devices and connects flash drives, receivers, card readers and more * Switch each port on and off individually * Compatible with all USB-equipped computers * Overcurrent protection; hot-swappable