Check the listing for details. 1/ 10/ 100pcs USB 2.0 2GB, 4GB ,8GB ,16GB ,32GB ,64GB 128GB USB Flash Drives Lot. Color: Black, Condition: New. Listed at 3.15 USD. Features: 100% New&High Quality Storage Capacity:1GB 2GB 4GB 8GB 16GB 32GB 64GB 128GB Support USB version 2.0 and 1.0 Easy plug and play installation Interface: USB 2.0; Due to the inner system and procedure data will occupy some space and the real capacity will reduce lightly Compatible with Windows 7/Windows 8、10, Windows XP, Windows Vista, Mac OS 9.0,Hi-Speed USB 2.0 port required for high speed transfer Stylish lightweight; portable,new concept modeling,classic fashion,compact Brisk High Speed; plug and play, in line with USB 2.0 specification, data transfer speed. Support solution for Linux kernel version 2.4 or later version Driveless for OS 9X or up Durable solid-state storage No external power is required 4.5V ~ 5.5V from USB port The data read speed: 8M-18M/S（USB2.0） The data wri.