TP-LINK 10/100Mbps PCI Network Adapter. Connectivity technology: Wired, Host interface: PCI, Interface: 32-bit PCI. Data transfer rate (max): 100 Mbit/s, Supported data transfer rates: 10/100 Mbps. Certification: FCC, CE. Compatibility: PC&Notebook. Supported network protocols: CSMA/CD, TCP/IP, PCI Revision 2.1/2.2