Lexar Professional 633x 64GB SDXC UHS-I/U1 Card – LSD64GCB1NL6332 (2 Pack)
Lexar Professional 633x SDHC/SDXC UHS-I cards let you quickly capture and transfer high-quality photos and 1080p full-HD, 3D, and 4K video, with a read transfer speed up to 633x (95MB/s). The cards leverage UHS-I technology (U1 or U3, depending on capacity) for high-speed, Class 10 performance. And when using a USB 3.0 card reader, you’ll
even worse than my old SD cards Very slow cards on my Canon 5D Mark 3, freeze after continuous shoot for 5 pictures, even worse than my old SD cards. False description, and could not return for full refund.
Cards WILL corrupt and fail. Not for professionals! Do not use these memory cards for any professional reason. I am a photographer and both of the Lexar “Professional” cards I ordered were corrupted and lost so many important photos. I had Christmas photos and even photos of my brother-in-law suprising his fiance with a proposal on Christmas day. EVERYTHING was lost. I even have a photo recovery program that failed to recover these photos. We are devastated and it is all because I made the mistake of trusting Lexar’s inferior product. I…
DON’T BUY. Slower Than 5-year Old Memory Cards. Write Speeds are Laughable. Junk. Slower than 5 year old cards I have on hand. Either it’s a fake or Lexar’s grossly exaggerating speeds. Never used a memory card this slow before.