... .Easy store,carry and transfer 4.Waterproof Customized Design Usb Flash Drive:Feature :Easily store,carry and ... .Available Capacity: 1GB,2GB,4GB,8GB,16GB,32GB2.Interface: USB 2.0;3.Operating Systems: Windows Vista ... etc.13.Certification:CE,ROHS,FCC;14.Packing design can be changed as per buyers'need;15. ... Western Union,Paypal1) Making logo as the customers' design.2) Preloading un-delete file in to USB ...