wine cork usb 1.Pre-load data free 2.Free dummy sample 3.Customized logo available Corporate promotional gift wine cork USB Specification1)Capacity:16MB-32GB 2)Certificate: CE FCC ROHS 3)Material:Wooden4)Delivery:DHL UPS TNT FEDEX EMS and etc 5)Compatibility:PC or notebook with a USB2.0 6)USB interface:USB2.0 7)Dlivery:Fedex DHL UPS TNT EMS and etc8)Reading Speed:10-15MB/s 9)Writing speed:6-8MB/s ...