AYA 1-Port USB to RS422/RS485 Serial Adapter Converter (FTDI Chipset) for Win 7/8/10， MAC， Linux， Android<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"> FTDI RS232 UART Chipset </span></li><li><span class="a-list-item"> RS-485 Signal: T/R+，T/R-，GND. RS-422 Signal: TXD+，TXD-，RXD+，RXD-，GND </span></li><li><span class="a-list-item"> Works WinXP， Server 2003/2008， 7/8/10， Mac OS， Android， Linux Redhat </span></li><li><span class="a-list-item"> Asynchronous working， point-to-point or point-to-multi-point 2 wires (half duplex) 4 wires (full duplex) </span></li><li><span class="a-list-item"> PACKAGE CONTENTS: USB to RS485/422 Adapter， Install Manual， &amp; Software CD Driver </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41kke8TpkJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4148sq06KIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BfsfpamcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-OIjU7fuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41TzeufDslL.jpg" noproxy>