STARTECH .com PEX2S553LP, PCIe, -20 - 85, -40 - 85, 5 - 85, 63.5, 38.00

StarTech.com PEX2S553LP. 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 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI Express expansion slot The PEX2S553LP low profile/half-height PCI Express Serial Card turns a PCI Express slot into two RS232 (DB9) serial connections. The card is constructed using a native single chip design that lets you harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge chip serial cards. The PCI Express RS232 Serial Adapter Card 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 ships with a low profile/half-height bracket installed but includes an optional full profile bracket that lets you add 2 serial ports to virtually any computer (regardless of the case form factor). This product is a replacement for our PEX2S552LP card. Backed by a StarTech.com Lifetime warranty and free lifetime technical support." " * Native single-Chip, single lane PCI Express; 48% less cpu load, and increased performance * Pre-configured with half-height mounting bracket for low profile systems, but includes a full profile bracket for versatility * Easy to install and use with full step-by-step instructions saves time and hassle"