JASTER Large Capacity USB3.0 Business Gift Memory Stick 128GB High Speed USB 3.0 Flash Drive 64GB Practical Pen Drive 32G U Disk

JASTER Large Capacity USB3.0 Business Gift Memory Stick 128GB High Speed USB 3.0 Flash Drive 64GB Practical Pen Drive 32GB Plastic U Disk 16GB Rotatable USB Stick 8GB For Computer External Storage 4GBFeatures:●Durable data storage: 4GB/8GB/16GB/32GB/64GB/128GB/256GB.●USB 3.0 high-speed data transfer performance.●USB flash drive design: Small and portable.●Plug and play: No need drive/power supply only plug in.●Compact: Wood cover design can protect the connector.●A-class chip: Can be erased repeatedly for 100,0000 times.●Operating system: Windows 98 / ME / 2000 / XP / Vista / 7 / 8 / 10, Mac OS 9.X, Linux2.4 or above.●Writing speed: 10 Mb/s – 20 Mb/s. The rate of performance depends on the different operation system available and various flash adopted, so the speed maybe different.About capacity:4GB = approximately 3.6GB-3.9GB8GB = approximately 7.4GB-7.8GB16GB = approximately 14.2GB-15GB32GB = approximately 28GB-30GB64GB = approximately 58GB-60GB128GB = approximately 110GB-120GBVendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MBCalculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB;So there are some differences between display capacity and nominal capacity of flash memory products.