I have a few of these Don’t know if they are the best but they are the fastest I’ve ever used by far. Review here.
I have the 32Gb ones and in OM Lx 4.0 hdparm reports:
Timing buffered disk reads: 648 MB in 3.00 seconds = 215.78 MB/sec
FWIW: speed is the same in Lx 3