ASHATA 4 Port Native PCI Express RS232 Serial Adapter Card, E to Converter Controller Expansion Card For Windows7/8/10/LINUX

PCI-E 4-port RS232 serial port card. Expand 4 independent 9-pin standard serial ports, like the built-in serial port data interface. Designed for POS and ATM applications, and a smart choice for industrial automation system integrators The four RS232 serial ports of the riser card can support communication speeds up to 250Kbps and provide modem control signals to ensure compatibility with various peripheral serial devices. Stable and effective control of data loss. Support hot swap.Support multiple systems: For Windows7/8/10/LINUX. Support a variety of mainstream operating systems.