Features: Supports hot plug & play, High speed USB 3.0 port No physical drive required Plug-and-play; no external power supply required, USB bus-powered Supports all current computer systems Speeds vary depending on types of file being transferred and computer configuration Read Rate: 12MB-18MB/S Write Rate: 4-6MB/S Excellent USB memory stick in excellent condition About capacity: Memory: 32GB (Real Capacity 29.5GB) Pattern 1 and Pattern 2 have the same memory, just different batches Vendors use flash memory decimal arithmetic: 1 MB = 1000KB, 1GB = 1000MB; operating systems use binary arithmetic: 1 MB = 1024KB, 1 GB = 1024MB; therefore, there are differences between displayed capacity and nominal capacity of flash memory products About Speed: Read Rate: 12MB-18MB/S Write Rate: 4-6MB/S Speed results vary based on conditions, software used, and file type; due to different product batches, manufacturers may adjust product speeds without notice Package included: 2 x USB flash drive Attention: 1. To avoid data loss or mechanical damage, do not power down your computer or unplug the flash disk during transfer 2. Do not remove your USB flash drive while it is in use, otherwise data loss may occur 3. After using the USB flash drive, safely eject it as soon as possible to help extend its storage lifetime 4. Avoid frequent formatting, as this may damage the USB drive