USB 2.0 and Firewire both 2 EXTERNAL + 1 INTERNAL

Chipset:
IEEE 1394A - VIA VT6306
USB V.2.0 - NEC uPD720100

1394
- PCI Local Bus Ver2.2 Compliant
- 1394 Version A.
- Asynchronous and Synchronous data transfer 400/200/100Mbps
- Meet all OHCI and 1394A requirements
- Supports PC99 ACPI Compliant
- P1394 connector
USB 2.0
- PCI Local Bus Ver 2.2 Compliant
- USB Version 2.0
- Support full-speed (12Mbps)
- USB 1.0 Device Compatible
- USB 2.0 EHCI and USB 1.1 OHCI Compliant
- 2 External Ports
- Over current protection, each port 500mA
- USB-A connector

Fully compatible with Windows ME/2000/XP