SIIG's Cyber 2S1P PCIe adapter card is designed to add two 9-pin RS232 serial ports and one 25-pin IEEE 1284 parallel port to your current PCIe-enabled desktop computer. This Serial Parallel Combo all-in-one PCIe adapter features two High-speed 16C650 UART serial ports supporting data transfer rates of up to 16 Mb/s and one parallel port supporting ECP, EPP and Buffered SPP parallel port modes. It is a cost-effective and reliable solution to connect a wide variety of serial and parallel devices. The Cyber 2S1P PCIe is powered by Moschip chipset and fully conforms to PCI Express Base Specification, Revision 1.1 and IEEE 1284-1994 parallel port standards. It is also FCC Class B (DoC) & CE regulatory approved and RoHS-compliant. The Cyber 2S1P PCIe is fully compatible with a wide variety of Windows operating systems and is backed by SIIG's lifetime warranty.