These people make quality products. I love my Level 2 TeslaTap.
My thought exactlyThe locking mechanism on the NACS side looks like a sliding lock similar to A2Z's V1 adapter that they're now recalling. Can't say for sure from the pictures though.
I have a TeslaTap Mini and an A2Z Stellar. I don't use my TeslaTap anymore because I prefer the A2Z. TelsaTap is hard to remove as compared to the Stellar.These people make quality products. I love my Level 2 TeslaTap.