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This CardBus RS232 serial laptop PC adapter card adds two RS232 serial ports to a notebook computer, letting you connect your mobile computer to serial peripheral devices.

Supporting data transfer rates of up to 921.6 Kbps, the RS232 serial adapter features a high performance 16950 UART chipset, ensuring flawless connectivity with your serial peripherals.

The adapter is backed by StarTech.com's lifetime warranty and free lifetime technical support.