Broadcom Ush E6420 -

The E6420 utilizes the Broadcom USH as a bridge device. It connects internally via the USB bus but presents itself as a specialized hub for security tokens.

Open , right-click the "Broadcom USH" device, select Update Driver , and point the search to the extracted folder. Compatibility Notes Support for Latitude E6420 | Drivers & Downloads | Dell US broadcom ush e6420

Used for physical security badges in corporate environments. The E6420 utilizes the Broadcom USH as a bridge device

Here are some technical specifications associated with the Broadcom USH E6420: right-click the "Broadcom USH" device