Overview: One external Fire Wire 400 (1394a) 6 pin ports & two external Fire Wire 800 (1394b) 9-pin ports. Works with various types of Fire Wire 800 (1349b) & 1349a devices including portable hard disk, DV camcorder, digital camera, CD-RW/DVD-ROM drive & other audio/video devices. Compaliant with IEEE 1394-1395, 1394a-2000 & OHCI 1.1 standards. Supports asynchronous & isochronous data transfer modes Supports data transfer rates of 100, 200, 400 & 800 Mbps (IEEE 1394b) Supports data transfer rates of 100, 200, 400 Mbps (IEEE 1394a) Host-swapping means that you can connect detach devices without turning off your systerm. Specification: Weight Approx:0.0769kg Size Approx:11.6 4.5 2.1cm Compatible System: Windows 2000/ Server 2003 SP1 or above/ Vista & Window 7 Express Card-enabled system with an avaiable Express Card slot Package Contents 1 x Express Card IEEE 1394 Card 1 x User