Allied Telesis AT-2801FX/ST-001 Fast Ethernet PCMCIA Fiber Adapter Card, Internal, Wired, CardBus, 100 Mbit/s Allied Telesis AT-2801FX/ST-001 Fast Ethernet PCMCIA Fiber Adapter Card. Internal. Connectivity technology: Wired, Host interface: CardBus. Maximum data transfer rate: 100 Mbit/s