4 Ports USB Hub: QHM7532(4-in-1 USB Hub) is equipped with a USB 3.0 port and 3 USB 2.0 ports. More Productivity: 4 USB Ports enable your phone/pc/laptop connecting up to 4 USB devices at the same time which brings you more productivity. 5Gbps Data Transfer: High speed USB 3.0 slot for speed up to 5Gbps, 10x faster than USB 2.0. Wide Compatibility: Connect with Keyboards, mouse, Pendrives, external storage and other USB devices simultaneously. Warranty: QHM7532 comes with 1-year manufacturers warranty