Yealink BYOD Box is a self-powered USB expansion box designed for various conference room scenarios. It only uses one USB cable (1.5 meters) to extend the access of multiple USB devices for display and network expansion. This product can support 3x USB3.0 Type-A ports, 1x HDMI port and 1x network port expansion access. When the device is connected to display expansion and network connection, it can also maintain power to the PC at the same time when the power adapter is plugged in. The lightweight design of the BYOD Box makes it easy to hide cables in the hub space, enhancing the meeting experience while maintaining the aesthetics of the room.