Gary, there are a lot of cables out there. Most of them work. Here is what I am using: There are several guys in my radio club use this cable. 4 ports off of one USB port. uses the FTDI chip http://www.amazon.com/GearMo-Serial-Windows-Certified-Drivers/dp/B004ETDC8K/ref=sr_1_2?ie=UTF8&qid=1452960537&sr=8-2&keywords=4+port+serial+to+usb If you don't need 4 ports, then here is one that I have been using. It is a 2 port off of one USB port. It also uses the FTDI chip http://www.usbgear.com/computer_cable_details.cfm?sku=USBG-232FT-1&cats=199&catid=626%2C106%2C199%2C465 Hope this helps Joe K0BX #1 Honor Roll Mixed Honor Roll RTTY Honor Roll 20 Meters Honor Roll Phone 5BDXCC Plus 30,17,12 5BWAS Stop the insanity! Please do not add me to any distribution lists (Joke, Stories or Junk) without my permission. On Sat, Jan 16, 2016 at 3:17 PM, GARY <k7ox at msn.com> wrote: > Looking for recommended USB to Serial port that works with Win 8.1 & > RTTY >>>> Gary > _______________________________________________ > WriteLog mailing list > WriteLog at contesting.com > http://lists.contesting.com/mailman/listinfo/writelog > WriteLog on the web: http://www.writelog.com/ >