Review on Philmore Shielded Stereo Connector Connectors by Elizabeth Shelton

I've read about all the horrible problems these adapters can cause so I bought one of 3 manufacturers and am hoping I'm out of luck. One of them turns out to be the opposite of the other, and I had a hard time trusting my results until I tested them on two verified devices. So they are all wrong in their right/left connection and only Hosa is right and this is the cheapest, boldest, seems to be the most reliable and well marked: https://www.amazon.com/gp/aw/d / B0010D0HO0/ref=yo_ii_img ?ie=UTF8&psc=1