Monoprice 100465 25-Feet AT Modem DB9F/DB25M Molded Cable (100465)<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"> While legacy PCs (post IBM PC/AT) typically use 9-pin RS-232 plugs external modems are usually equipped with 25-pin RS-232 sockets </span></li><li><span class="a-list-item"> You can depend on Monoprice to have the cables you will need for this type of connection! This cable features a female DE-9 (DB-9) socket on one end and a male DB-25 plug on the other </span></li><li><span class="a-list-item"> The 9 pins of the DE-9 connector are wired to 9 of the pins on the DB-25 connector </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51HUyv5qQkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41idm9oKgsL.jpg" noproxy>