StarTech .com PEX2S553, PCIe, -20 - 85, -40 - 85, 5 - 85, 63.5, 38.00

StarTech.com PEX2S553. Host interface: PCIe. Weight: 63.5, Packaging width: 38.00, Packaging height: 138.00. Data transfer rate: 0.46, Chipset: MosChip MCS9922CV-AA, Connectivity technology: Wired

"Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot The PEX2S553 PCI Express serial card lets you turn a PCI Express slot into 2 RS232 (DB9) serial ports. Based on a native single chip design (no bridge chip), this 2-port serial adapter card allows you to harness the full capability offered by PCI Express (PCIe), and reducing the load applied to the CPU by as much as 48% over conventional serial cards. The RS232 Serial Adapter Card (PEX2S553) is compatible with a broad range of operating systems including Windows® 2000/XP/2003/Vista™/Windows 7/Server 2008 R2 (32 and 64 bit), Linux Kernel 2.6.11 and up, and MAC OS 10.4 and above. Plus, the serial card includes an optional half-height/low profile bracket that allows the card to be installed in any PCI Express slot, regardless of the size of the computer case. This product is a replacement for our PEX2S552 card. Backed by a StarTech.com Lifetime warranty and free lifetime technical support." " * Native single-chip, single lane PCI Express chipset delivers true PCIe performance * Standard and low profile/half-height bracket included to ensure fitment in any system * Easy to install and use with full step-by-step instructions saving time and hassle"