PCI Serial Port Connectors Card PCI to COM 9 Pin RS232 Interface DB9 Desktop Industrial Control Computer Adapter Expansion Cards for Windows Linux Feature: Plug and play, automatically assign IRQ and I/O addresses No switch, no jumper, easy setting with software 32-bit bus design, support PCI 2.1 specification Adopt high-speed I/O controller (16C550C or compatible UART) One machine can be connected to multiple serial ports Transmission rate up to 1 Mbytes/sec Support for Windows95/98/98SE/2000/ME/NT4.0/XP/VISTA (32-bit and 64-bit)/WIN7 (32-bit and 64-bit)/, for Linux & DOS OS Application: POS system Automatic ticketing system Financial-to-public savings system Railway real-time station reporting system Touch screen communication, telephone billing device, LED controller, DM flashing machine and other serial device control systems Specification: Product weight: 80g Product size: 150x130x20mm/5.91x5.12x0.79in Note: This card supports for VISTA (32-bit and 64-bit), for WIN7 (32-bit and 64-bit), allowing your device to run on the new system! Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Expansion Card 1 X Driver CD Plug and play, automatically assign IRQ and I/O addresses No switch, no jumper, easy setting with software 32-bit bus design, support PCI 2.1 specification Adopt high-speed I/O controller (16C550C or compatible UART) One machine can be connected to multiple serial ports