Mini-RX by default doesn’t have a connector installed on the board to provide physical UART connectivity in order to safe space. The UART Cable for Mini-RX sales item provides both a board connector for SMD (soldering required) and the cable itself to connect to your external devices.
Default length – 10cm. Customized length is possible on request
By default, the cable has open wires for soldering on the opposite side from the connector. On request, optional item with connectors on both sides can be provided