ZenRex 512MB (Not GB) 3 Pack Micro SD Card Class 4 Memory Card Company Use Data Storage File Transfer with Adapter

• [Cheap]:Made in China , high quality and inexpensive, the larger the purchase quantity, the cheaper the price. Perfect for company purchases, distributors, wholesalers, and users who need a small capacity Micro SD Card. [Capacity]: Calculated according to electronics industry standards 128GBytes = 128,000,000,000 bytes = 125,000,000K bytes = 122,068M bytes = 119.20GB 64GB = approx. 58GB-60GB 32GB = approx. 28GB-30GB 16GB = approx. 14GB-15GB 8GB = approx. 6 GB- 7GB 4GB = approx. 3.6GB-3.9GB 1GB = approx. 0.89GB-0.95GB 128MB (small capacity) = approx. 119MB-125MB This is the difference in calculation between the manufacturer and our PC, please Google "memory card capacity" for more information.【Note】：512MB small capacity (not GB,1GB=1024MB) . [Speed]:128MB - 1GB: at least Class 4 speed guaranteed 2GB - 4GB: at least Class 6 speed guaranteed 8GB - 16GB: at least Class 10 speed guaranteed 32GB - 512GB: at least Class 10 + U3 speed guaranteed. [Application scope]: advertising pictures, company, small data storage, photo classification, files. Warm tip: It is relatively small may not be able to play and store any video. [Warranty]: Our ZenRex brand provides you with a three-year limited warranty.