Model UC-PRG020-12A Length: 3 meters (±5 cm) Interface: USB round head 8-pin, 9-pin female socket Compatibility: Windows 7/8 (32-bit and 64-bit) / XP / Vista What this is - A cable that provides a USB to 9-pin connection with a USB round head on one end and a 9-pin female socket on the other. - The product is as shown in the figure. Key benefits - Enables connection of devices that use a 9-pin interface to a USB host - Long 3 meter length offers flexible placement and easier routing - Clear and straightforward connector arrangement to support quick setup - Compatible with multiple Windows operating systems listed above Specific use scenarios - Scenario 1: In a maintenance workshop, connect a legacy 9-pin serial device to a Windows PC for configuration, testing, or data collection. - Scenario 2: In a laboratory, link measurement or test equipment that uses a 9-pin interface to a PC to transfer data or perform on-screen monitoring. - Scenario 3: In IT upkeep, interface older peripherals with a 9-pin connector to a modern computer for diagnostics or system setup. Notes - The material and build details are not specified in the provided information.