Compact, reliable debug and download data cable for development and field work. The FCUAR020 provides a stable connection for device debugging, firmware download, and data transfer on equipment that uses the FCUAR020 interface. Available in 2 m, 3 m, and 5 m lengths to suit bench setups or longer test environments. Key benefits Purposebuilt for debugging and firmware download: simplifies programming, testing, and troubleshooting workflows. Reduces development time: stable, direct connection minimizes connection errors and restarts during downloads or serial debugging. Flexible length options: choose 2M, 3M, or 5M to match workspace layout without adding adapters or extension cords. Single unit: sold as 1PCS, ensuring you receive a , unused cable. Main attributes Model: FCUAR020 Function: Debug / download data cable Length options: 2M, 3M, 5M (this listing: FCUAR020 2M) Quantity: 1 piece per Condition: Typical applications Firmware flashing: connect development PCs or programmers to embedded modules and download firmware images reliably during production or field updates. Device debugging: use during serial debugging sessions to monitor logs, set breakpoints, or upload test builds. Test benches and QA: integrate into test rigs to transfer data, run automated tests, and validate hardware/software changes. Compatibility and usage notes Intended for equipment and development systems that accept the FCUAR020 debug/download interface. Verify your device's required cable model before ordering. Select the cable length that fits your workspace to avoid excess slack or undue tension on connectors. Packaging and ordering Sold as 1PCS FCUAR020 debug download data cable. Specify the required length (2M, 3M, or 5M) when ordering; this listing corresponds to FCUAR020 2M.