Startech.com PEX2S553LP

Compliant with PCI Express base specifications revision 1.1a Automated in-band software flow control using programmable Xon/Xoff in both directions Selectable power output on pin 9 for the serial port Ships with half-height/low profile mounting bracket, includes optional standard profile bracket 128-byte deep FIFO per transmitter and receiver... moreSingle chip design optimizes speed and reliability Native single-chip, single lane PCI Express Automated out-of-band flow control using CTS/RTS and DSR/DTR One high speed RS232 serial port with data transfer rate up to 460.8 Kbps

An innovative solution for expanding your computer's connectivity, the PEX2S553LP Low Profile Native RS232 PCI Express Serial Card transforms a single PCI Express slot into two robust RS232 (DB9) serial connections. This high-performance card is engineered with a native single-chip design, allowing you to leverage the full potential of PCI Express... more(PCIe) technology. This design significantly reduces the CPU load by up to 48% compared to conventional bridge chip serial cards, enhancing your system's performance and reliability.This PCI Express Serial Card features one high-speed RS232 serial port, capable of data transfer rates up to 460.8 Kbps. It comes pre-configured with a half-height/low