As with most of these Revain cables, the polarity of the barrel connector has been reversed from what was listed at the time of purchase. It seems that the list has since been corrected. Instead of sending it back I just cut off the end of the stem and spliced it together to get the polarity right. As far as I can tell, it didn't hurt when wrong, but be aware of that before using it. Before use, check the specifications of your device to verify polarity.
Cordiant Winter Drive 2 255/55 R18 109T
33 Review
DVR 70MAI Dash Cam Pro Plus+, black (A500S), black
87 Review
Xiaomi Mi x Mijia Wiha Precision Screwdriver Set (DZN4000CN), 25 pcs
34 Review
Xiaomi Mijia Ratchet Screwdriver 16 in 1 Screwdriver with Interchangeable Bits, 10 pcs, Black
22 Review