BYTECC 3+1-Port FireWire PCI Controller Card General Features: PCI interface VIA VT6306 chipset * Three (3) 6-pin IEEE 1394 FireWire external connectors * One (1) 6-pin IEEE 1394 FireWire internal connector Data Transfer Rate: up to 400 Mbps * 32-bit CRC generator and checker for receive and transmit data Backwards compatible speeds * Real-time transmission of data