HD3SS6126评估模块(EVM)板为两个USB主机系统之一,它们之间进行选择USB设备和两个USB主机之间切换。Use the HD3SS6126 evaluation module (EVM) board to select between one of two USB host systems for an USB device and to switch between two USB hosts. Figure 1 shows the KVM switch application. The bidirectional capability of the HD3SS6126 also supports applications that allow connections between two target devices and one source device, such as a shared USB 3.0 host between two USB 3.0 devices.