SIIG’s Cyber 1S1P PCIe adapter card is designed to add one 9-pin RS-232 serial port and one 25-pin IEEE 1284 parallel port to your PCIe-enabled desktop computer. This Serial-Parallel combo all-in-one PCIe adapter features one high-speed 16950 UART serial port supporting data transfer rates of up to 15Mb/s and one parallel port supporting ECP, EPP and SPP parallel port modes. It is the perfect solution enabling you to connect a wide variety of serial and parallel devices to your desktop computer.