Short product description:
PCIe 4-port RS232 serial adapter card by StarTech (PEX4S953LP) provides four DB9 serial ports via a PCI Express host interface. Based on the Asix AX99100 chipset with 16950 UART and 256-byte FIFO, it supports baud rates up to 921.6 Kbit/s and PCIe 1.1 expansion standard. Low-profile form factor (75×63×18 mm), compatible with Windows and various Windows Server versions. CE/FCC certified, MTBF 214,358 h.