Features of crystal usb flash memory stick: 

1)  Memory sizes available: 512MB / 1/2/4/8GB/16GB/32GB and above as required

2)  Compliant with USB specification 1.1 / 2.0

3)  High speed, at least 10 years of data retention

4)  Plug and play support:  Win 98SE / 2000 / ME / XP /VISTA

5)  Plug-and-play; no external power supply required, USB bus-powered

6)  All drives are made with high quality memory

7)  Reading speed(USB2.0): 15Mbps

8)  Writing speed(USB2.0): 5Mbps (computer configuration dependent)

9) OEM: each USB drive is customized with your company's logo

10) Packing design can be changed as per buyers' needs

11) Prior to imprinting we will send you a proof for approval (if requested)

12) Various colors optional, meets personal favorites very well