Sennheiser Cehs. Mb 01 Rj. 45/Rj. 9/Mini. Phone Phone Cable . Rj. 45/Rj. 9/Mini. Phone For Phone， Headset， Cellular Phone . 2.30 Ft . 1 X Mini. Phone Male Audio . 1 X Rj. 9 Male Phone， 1 X Rj. 45 Male Network "Product Type: Hardware Connectivity/Connector<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"> Hardware Connectivity </span></li><li><span class="a-list-item"> Connector Cables </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31kt1qa92lL.jpg" noproxy>