USB Features
• Three (3) 480Mbps Hi-Speed USB 2.0 ports
• Two (2) external and one (1) internal connectors
• USB Specification v.1.0/1.1/2.0 compatible (data
transfer rate at 1.5/12/480Mbps)
• USB complies with OHCI (Open Host Controller Interface)
and EHCI (Enhanced Host Controller Interface)
• Hi-Speed USB 2.0 is fully compatible with original USB
system, peripherals and cables
• USB supports up to 127 devices in peer-to-peer
configuration
• Ideal connection for digital cameras, scanners,
printers, external CD writers, hard disk drives, and etc.

PC Requirements:
• PC with 256MB of RAM and 2.0GHz or faster processor
• One available x1 PCI Express slot
• Windows® 2000/XP or later(*1)
Mac Requirements:
• Power Mac G5 series with Mac OS 10.2.5 or later(*2)
• One available PCI Express slot

Note:
*1 FireWire 400 is supported by Microsoft native drivers
for Windows 98SE/Me/2000/XP. FireWire 800 is supported
by Windows XP SP1 or later.
*2 FireWire 400 supports for Mac OS 9.x or higher, and
FireWire 800 supports for Mac OS 10.2.5 or higher.

Specifications:
• Fully compliant with one-lane 2.5Gbit/sec PCI Express
specification (PCIe x1 slot)
• Built-in 4-pin mini power supply connector as optional
power to supply additional power to power hungry bus-powered devices
• Fully Plug-N-Play and Hot-Swap compatible
• Supports Windows® 2000/XP or later(*1)
• Supports Mac OS 10.2 or later(*2)
• Five (5) years warranty

FireWire/1394b Features
• Three (3) 800Mbps FireWire/IEEE 1394b ports
• Two (2) external and one (1) internal connectors (9-pin)
• FireWire complies with 1394b & Open Host Controller
Interface (OHCI) 1.2 specifications
• FireWire Supports up to 63 devices in peer-to-peer
configuration
• Ideal connection for high performance video streaming
storage drives, external DVD writers, hard disk
drives, and etc.