Both plates were the same and one needed to be reversed for the holes to mount lined up. I love them for the gym and for just lounging around the house. Definitely will purchase again! The results said that my motherboard was good up to 32-gigs. I get lots of compliments all the time. The UO pair is $75 and these are $50. Also, I normally wear a size 5 & thus ordered a size 5 but they were just too short in length. Basterà collegarlo al pc, NINTENDO SWITCH o allo smartphone e boom, siete a posto. Got 2 of the 4 tier show rack, had it for about 5 months now. The larger ones functioned okay but could not make either of the two smaller ones produce any phone.