1. Material: aluminum alloy, electronic components 2. Transmission rate: 480Mbps 3. Interface: USB 2.0 4. Number of ports: 7 ports 5. Line length: 0.6 meters 6.USB2.0 interface, fast expansion 7. Seven interfaces can be used at the same time, which is more convenient to use 8. Using aluminum alloy shell, one-piece molding, durable 9. Anodized surface, fine matte feel, high temperature resistance, not easy to rust
