No affiliation. Well-regarded tuner, seller has decent feedback.
http://www.ebay.com/itm/201889356850?_trksid=p2055119.m1438.l2649&ssPageName=STRK:MEBIDX:IT
http://www.ebay.com/itm/201889356850?_trksid=p2055119.m1438.l2649&ssPageName=STRK:MEBIDX:IT