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99365-0 Comtrol RocketPort Universal PCI 8-Port Multiport Serial Adapter 8 x RS-232/422 Serial Via Cable Plug-in Card (Refurbished) When you find that you have more serial devices than ports, RocketPort offers a quick, cost-effective solution. Each RocketPort adds 4 to 32 "native" COM ports to your PC server or PC client using only a single PC slot-and no IRQs. The Comtrol RocketPort family of multiport cards makes serial connectivity more powerful, reliable, easier to use, and more cost effective than any other controller available today. RocketPort performance capabilities make it ideal for peripheral control applications such as data acquisition, point-of-sale, and factory floor automation, as well as remote network access and Internet access. The heart of the RocketPort card is Comtrol's exclusive AIOPIC chip, a 36Mhz ASIC (Application Specific Integrated Circuit) that enables the RocketPort to transmit and receive data at rates far higher than multip...

 PEX8S1052 StarTech 8 Port Low Profile PCI Express RS232 Serial Adapter Card w/ 161050 UART Detail Add 1 high-speed serial RS-232 port to any PC with a PCI Express slot. The PEX1S952LP 1 Port Low Profile Native PCI Express RS232 Serial Adapter Card with 16950 UART adds an RS232 (DB9) Serial Port with data rates up to 460 Kbps to a computer through an available low profile PCIe slot, while relying on a native, single-chip design (Oxford OXPCIe952) that harnesses the capability of true PCI Express - ensuring maximum performance and reliability and reducing the load applied to the CPU by as much as 48% over conventional (bridge chip) serial cards. The 1 port RS232 serial card features a half-height pci express mounting bracket that's designed specifically for low profile/small form factor computer cases, and includes an optional standard height bracket as well. Compatible with a broad range of operating systems including Windows and Linux for easy integration into mixed envi...