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.
This is a calculated difference between the manufacturer and your PC, please google"memory card capacity"for more information. Your PC says 1GB=1073741824 million bytes, where the market defines 1 GB=1 billion bytes. Therefore, there is a certain difference between the display capacity and the nominal capacity of flash memory products.