SIIG's CyberSerial Dual is designed to add two additional 9-pin (DB9) serial ports to your desktop computer for more serial device connections. This 2-port serial adapter card comes with 2 high-speed 16550 UART serial ports supporting data transfer rate of up to 230Kb/s with built-in 32-byte FIFO buffers to dramatically increase data transmit/receive speed especially under Windows multitasking environment. Additional features include IRQ sharing to reduce IRQ conflicts and PME (Power Management Event) that allows device to request a change in system power state (wake up system). It can work as either standard RS232 ports, or with 5V /12V power outputs for devices that require power such as handheld scanners, table scanners, and POS displays.
The CyberSerial Dual is FCC Class B (DoC) & CE regulatory approved and RoHS-compliant. It is fully compatible with a wide variety of Windows operating systems and is backed by SIIG's limited lifetime warranty.