Manual Share Switch Box with DB9 serial connector Key benefits - Enables sharing a single serial device among multiple computers or printers without unplugging and re-plugging cables - Reduces wear on connectors and cables, saving time during daily workflows - Simple manual switching provides reliable, immediate control of which device is connected to the serial port Compatibility and performance - DB9 pin serial connector: suitable for devices that use a DB9 interface - High quality construction designed for durable use in professional environments What this product is for - A convenient solution for environments that require shared access to a serial device, without the need to reconnect cables each time Use scenarios - Securities market workstation: share a single serial printer or terminal between multiple trading workstations to streamline operations - Educational setting: allow a teacher or lab supervisor to switch a DB9 device (such as a serial instrument or controller) between teacher and student computers without cable reconnections - Office or lab environment: distribute a legacy serial device (modem, instrument, or other DB9-connected equipment) across several computers for flexible workflows