符合USB2.0规格，产品全速可达480Mbps，可扩展4个USB2.0接口，可外接电源。外观采用精美铝盒制造。外表可应客户要求进行多种工艺处理。
Fully compliant with the USB 2.0 specification
Backward compatible with USB 1.1
Supports transfer rates of 1.5 / 12 /480 Mbps
Feature
Fully compliant with the USB 2.0 specification
Backward compatible with USB 1.1
Supports transfer rates of 1.5 / 12 /480 Mbps
Four independent, fully functional, 480 Mbps, downstream ports
Per Port Overcurrent Protection
power
self / with power(DC5V/2A)
