SIIG USB to RS-422/485 Converter with 15KV ESD Immunity， Surge Protection/Short Circuit Protection
<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"> Auto detect between RS-422 or RS-485 signal </span></li>
<li><span class="a-list-item"> Zero jumper configuration </span></li>
<li><span class="a-list-item"> 15KV ESD immunity， surge protection and short circuit protection </span></li>
<li><span class="a-list-item"> USB port powered; no AC adapter required </span></li>
</ul>
</div>
<img src="http://ecx.images-amazon.com/images/I/31THl-Tz1-L.jpg" noproxy>