PPA International FireWire 4 Port 3 External &amp; 1 Internal 6 Pin Connectors PCI Card， 14.7'(4.5m) Max Cable Length<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Memory-mapped architecture </span></li><li><span class="a-list-item"> Backwards compatible speeds </span></li><li><span class="a-list-item"> Hot swappable </span></li><li><span class="a-list-item"> Three external and one internal six pin connectors </span></li><li><span class="a-list-item"> 32-bit CRC error correction </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VQmm0QnzL.jpg" noproxy>