Aukščiausios kokybės USB atmintinė, rašiklis

Top quality usb flash drive pen drive 4GB 8GB 16GB 32GB 64GB waterproof Metal Key pendrive Card Memory Stick Drives u disk Please read carefully before placing an order 1=4G,2=8G,3=16G,4=32G,5=64G Features: · Supports hot plug & play, High speed USB 2.0 port · No physical drive required · Plug-and-play; no external power supply required, USB bus-powered · Support all current computer systems · speeds vary depending on types of file being transferred and computer configuration . · Maximun Read Rate: 20Mb/S · Interface USB 2.0 · Excellent USB Memory stick in excellent condition About capacity: · 4GB=approximately 3.6GB-3.8GB · 8GB=approximately 7.4GB-7.6GB · 16GB=approximately 14.4GB-14.8GB · 32GB=approximately 28.5GB-30GB · 64GB=approximately 58.5GB-60GB · 128GB=approximately 110GB-120GB Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB Calculated, 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.