Item Type: Mini PCIe Combo Serial Parallel Expansion Card <br>Product Material: PCB <br>Number of Interfaces: 2 x DB9 Pin RS 232 Serial Port, 1 x DP25 Pin Parallel Port <br>Applicable Slot: Mini Pci E (not for MSATA or Mini Pci E Wireless Internet Card Slot) <br>Bus Bandwidth: About 6gb/s1、Wide Application: PCIe combo serial parallel expansion card for Standard Desktop, Server, POS, PLC, Factory Control, Automation, Scientific Sensor, Scanner,etc. <br>2、Combo Expansion: Add 2 high speed DP9 pin, RS 232 serial ports and a DP25 pin parallel port to your PC via the MINI PCI E expansion slot. <br>3、Slim Bracket: DP25 pin parallel port baffle cable and DP9 pin RS 232 serial baffle cable with tall and short irons, suitable for 2U chassis, support for Windows and for Linux. <br>4、Number of Interfaces: PCI express to printer LPT port expansion card has 2 DB9 pin RS 232 serial ports, 1 DP25 pin parallel port. <br>5、Thickened Gold Plated Pin: Serial PCIe card adapter adopts immersion gold process, which has good conductivity and anti oxidation, ensuring good contact and improving data transmission rate.1 x&nbsp;Mini&nbsp;PCIe&nbsp;Combo&nbsp;Serial&nbsp;Parallel&nbsp;Expansion&nbsp;Card&nbsp;<p>1 x Print Port Baffle Line</p><p>1 x Serial Baffle Cable (RS232)</p><p>1 x Screw</p>