The flykantech.com USB232A-B-C USB type-C to RS232 Serial DB9 Adapter Cable with COM Retention presents a high-quality solution for seamlessly connecting legacy or industrial RS232 serial devices to laptops or desktop computers via USB-C. This eliminates the need for upgrading serial peripherals to ensure compatibility, providing a time-efficient and convenient USB/Serial connectivity solution. Featuring 3 x Indicator Lights – a power indicator, an upload data indicator, and a download data indicator.