Manhattan Products 13 Port USB Hub wPower ADP 162463 3 Year Warranty when purchased from the manufacturer or authorized reseller Compatible with all USB-equipped computers Windows and Mac compatible Provides 13 Hi-Speed USB 2.0 ports for additional peripherals Replaces less-capable hubs with compact multiport design and high-capacity 4-amp power adapter Fast charge a mobile device, up to 2.4 A, with control button