Baitaihem USB to RS485 USB-485 DB9 Serial Port COM Adapter Converter Cable CH340 Chip Support WindowsXP Vista Windows 7/8 and 64-bit Win7
<div style="text-align: left;"><strong>[Product Information]</strong>
<ul>
<li><span class="a-list-item"> Ch340T chip supports the operating system XP Vista Windows 7/8 and 64-bit Win7 </span></li>
<li><span class="a-list-item"> USB To RS485 Converter </span></li>
<li><span class="a-list-item"> TVS surge protection </span></li>
<li><span class="a-list-item"> Do not need external power supply </span></li>
</ul>
</div>
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