Warranty: 1 Year Features: High performance with fast transmission speed and wide compatibility Plug and play, compatible with multiple operating systems 4-port USB 2.0 hub with high-speed data transfer Universal USB compatibility for most devices Built-in controller IC, no driver required Technical Specifications: Product: 4 Ports USB 2.0 Hub Ports: 4 × USB 2.0 Voltage: 5V Current: 500mA Material: Polycarbonate (PC) Weight: 60.37 g Size: 71.15 × 39.52 × 14.50 mm Cable Length: 1.5 m Speed: 480 Mbps