... /day Hot sell fashion best bracelet usb 2.0 patent pen drive 1.Production time:5working days ... if qty is 500-1000pcs2.USB 2.0 compatible with USB 1.1, Hot plug & play3 ... with USB portOperating SystemRequired above Windows 98/95InterfaceUSB 2.0 , compatible with USB 1.1Available Capacity64MB,128MB,256MB ... SP2, SP3)YesYesWindows 2000 (SP4)YesYesMac OS X v.10.3.x+YesNoLinux v 2.6.x+Yes No