This is an Emulex 2GB Single Channel 64 Bit 133 MHz PCI-X Fibre Channel Host Bus Adapter with Assembly Number FC1020055-05A.  This part was pulled from a used system, cleaned, tested, and re-packaged for individual sale.  They come as pictured and do not include any additional parts or accessories.  

Specifications:

• Device Type: Network Adapter
• Form Factor: Plug in Card
• Interface (BUS) Type: PCI-X / 133 MHz High Profile
• Data Link Protocal: Fibre Channel
• Data Transfer Rate: 2.12Gbps

System Requirements:

• Sunsoft Solaris, HP-UX, Novell Netware, Linux, Microsoft Windows 2000, Microsoft Windows NT, Microsoft Windows Server 2003