Manhattan SuperSpeed USB 3.0 Hub 3 Year Warranty when purchased from the manufacturer or authorized reseller Compact size ideal for both desktop and mobile use Plug and play; Windows and Mac compatible; no drivers required Provides 4 SuperSpeed USB 3.0 ports for additional peripherals Supports data transfer rates up to 5 Gbps Capable of fast charging, up to 0.9 A per port with included power adapter