new fashion pendrive waterproof usb flash 4gb 8gb 16gb 32g 64g constellation u memory stick pen drive ing

russian friend pay attention please .- please fill in receivers full name in the order due to new policy in russian customs ,.otherwise you probably wont receive package finally ..- we are not responsible for nondelivery caused by that client dont provide enough information.when making order..specification:.storage capacity: 4 gb / 8 gb / 16 gb / 32 gb / 64 gb.interface: usb 2.0.ambient temperature: -40 c- + 70 c.storage temperature: -50 c- + 80 c.usb operating voltage: 4.5 v-5.5 v.lifeti