Read speed and write speed:
32GB is U1,64GB,128GB,256GB,512GB 1TB is U3 633X 32GB-Class 10, UHS-I (U1), 633x (Max up to 95MB/s read, 20MB/s write) 633X 64GB Class 10, UHS-I (U3), 633x (Max up to 95MB/s read, 45MB/s write) 633X 128GB Class 10, UHS-I (U3), 633x (Max up to 95MB/s read, 45MB/s write) 633X 256GB Class 10, UHS-I (U3), 633x (Max up to 95MB/s read, 45MB/s write) 633X 512GB Class 10, UHS-I (U3), 633x (Max up to 95MB/s read, 70MB/s write) 633X 1TB Class 10, UHS-I (U3), 633x (Max up to 95MB/s read, 70MB/s write)
About usb2.0 card reader:
The usb2.0 in the picture is usb2.0 card reader,it is a mini card reader for micro sd card.The gift also include adapter,card case and cartoon card set for credit card.
About usb3.0 card reader:
The usb3.0 in the picture is SD and Micro sd 2 in 1 card reader,it max support 512GB memory card.The gift also include adapter,card case and cartoon card set for credit card.
Get more from your device
The cards are speed rated at Class 10, and leverage UHS-I technology to deliver a transfer speed up to 100MB/s (633x)1. These high-capacity cards give you the speed and space you need to capture, transfer, and share more adventures on the go.
Capture more of your favorite content
Designed for your smartphones, tablets, or action cameras, Lexar® High-Performance 633x microSDHC™/SDXC™ UHS-I cards let you quickly capture, playback, and transfer a large number of multimedia files, including 1080p Full-HD, 3D, and 4K video. These Class 10 cards leverage UHS-I technology to deliver high-speed performance. Includes SD adapter for easy file transfer.
Do more with your multimedia
Also great for use with your tablet or smartphone, the cards make it easy to quickly download or save all your favorite media files, including the highest-quality movies, photos, and songs.
Capture adventures in HD
Calling all adventure seekers and adrenaline junkies! Make the most of your adventures in the great outdoors by leveraging the power and performance of these cards. So, whether you’re shooting the action with your action camera or an aerial camera, you can quickly capture, playback, and transfer a large amount of the highest quality 1080p full-HD, 3D, and 4K video—making it easy to store your greatest moments and then relive the action.
FEATURES
Premium memory solution for smartphones, tablets, or action cameras
Quickly captures, plays back, and transfers media files, including 1080p full-HD, 3D, and 4K video
Leverages UHS-I technology for a transfer speed up to 100MB/s (633x)
Includes high-speed, Class 10 card and SD adapter
Limited lifetime warranty for card and one-year limited warranty for adapter
