Jaster | Metal Mini USB 3.0 Flash Drives 8GB 16GB 32GB 64GB 128GB High Speed Pen Drive Gift Memory Stick 100% Actual Capacity Waterproof

Notice：This link does not provide custom logo services. About real capacity 128MB = approximately 110MB-120MB4GB = approximately 3.6GB-3.9GB8GB = approximately 7.4GB-7.8GB16GB = approximately 14.2GB-15GB32GB = approximately 28GB-30GB64GB = approximately 58GB-60GB128GB = approximately 110GB-120GBThis is calculation difference between manufacturer and your PC, please Google 'Memory card capacity' to get more information.Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes.The pursuit of the perfect person is not recommended to buy.FEATURE:* Reading speed: 10MB-18MB/second * Writing speed: 5MB-8MB/second *Plug and play, no need to install any software * Extra storage space for your Android device * USB interface has higher speed and higher stability * Lightweight, high-quality metal protection connector * Solid state storage, shockproof, anti-electromagnetic * USB service voltage: 4.5V-5.5V * Storage life: more than 5 years * Using A-grade chip, it can be erased repeatedly 1,000,000 times * Operating system: Win98/ME/2000/XP/Vista/win7/win8, Mac OS 9.X/Linux2.4 or later * USB connection: supports hot swap. * Put the digital world in your pocket * Speed varies depending on the type of file being transferred and computer configuration.