3com Secure Fiber NIC 25 units pack. Connectivity technology: Wired, Host interface: PCI, Interface: 32-bit, 33 MHz PCI. Data transfer rate (max): 100 Mbit/s. Bundled software: 3Com Connection Assistant, Managed PC Boot Agent. Safety: Meets FCC requirements, FCC B, CE, C Tick. Security algorithms supported: DES, Triple DES, MD5, SHA-1