StarTech.com USB to Serial Hub – 16 Port – COM Port Retention – Rack Mount – FTDI USB to RS232 Hub – USB Serial DB9 (9-pin)<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"> Extended， hardened operating temperature range allows the device to remain operational in harsh conditions </span></li><li><span class="a-list-item"> Adding 16 ports using a single USB port delivers maximum control of several RS232 serial devices， without having to purchase multiple I/O cards </span></li><li><span class="a-list-item"> Rack-mountable， all-metal chassis for durability in industrial environments </span></li><li><span class="a-list-item"> 16 RS232 interfaces through a single USB port </span></li><li><span class="a-list-item"> 921.6 Kbps baud per port </span></li><li><span class="a-list-item"> 256-byte transmit， 128-byte receive FIFO </span></li><li><span class="a-list-item"> Rack-mountable design </span></li><li><span class="a-list-item"> COM port retention </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2B32hoAytL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Q%2Bym3bDCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31zRr0kmQNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415n-bh-fxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dAm2T%2BRqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Fi-UqenaL.jpg" noproxy>