EB-LINK PCI-E to 4-Port Serial Card, Computer COM Port Expansion Card, 1-To RS232 Industrial Control Machine, 9-Pin Multi-Serial Adapter Card

Standard 9-pin serial port

High-speed and stable connection

High performance chip design with AX99100 chip

Compatible with a wide range of devices

Supports various 9-pin serial devices such as engraving machines, LED controllers, industrial control machines, communication devices, engraving machines, access control systems, time clocks, and other 9-pin serial devices

Thick gold-plated finger for compatibility with multiple slot types

High-speed transmission with 1-to-4 serial cable included

Transfer rate of up to 1MBytes/s per port

Supports PCI-E (X1/X4/X8/X16) slots

Compatible with DOS, Windows XP/Vista/7/8 systems