Pen usb 1.NO MOQ 2.Samsung chip 3.Own factory(low price) 4.5-6 work days for huge order Pen-shaped usb memory stick Normal function for usb pendrive:Hi-Speed USB 2.0 ,USB self-powered, No external power requiredRewritable for more than 1 million times, and 10 years data retentionOperating system:windows ME/98/2000/XP,Mac.9.0 or aboveRead Speed :12m/sec ,Writing Speed:10m/secOperating Temperature: ...