Check the listing for details. Wholesale Bulk 5X,10X Metal USB Key Memory Flash U Disk Drive Storage Data Stick. Color: Multicolor, Condition: New. Listed at 8.00 USD. Wholesale Bulk 5X,10X Metal USB Key Memory Flash U Disk Drive Storage Data Stick Product description: USB Storage capacity : 16MB-64GB Color: Multicolor USB stick work with virtually any computer or electronic device with a USB slot. USB Size:image display (thumb size), Pen drive requires no setup,you simply plug or store data,Easy to store and Easy to carry. 16MB is USB1.0/1.1 interface,Please note their read speed and storage capacity,Avoiding unnecessary return orders,Thank you for understanding !!!16MB = approximately 13MB-15MB.(Please pay attention to this storage capacity, this is not GB, please make sure you really need it !!!)128MB = approximately 100MB-120MB256MB = approximately 220MB-240MB512MB = approximately 490MB-505MB1GB = approximately 960MB-980MB2GB = approximately 1.6GB-1.8GB4GB = approximately 3.6GB-3.8GB8GB = approximately 7.4GB-7.6GB16GB = approximately 14GB-15GB32GB = approximately 28GB-30GB64GB = approximately 58GB-60GB (EXFAT format)Package Included: 5 Or 10 PCS Real capacity U Disk.If you encounter any problems while using the memory stick, please contact me.I will solve the problem as perfectly as possible.Thank !