Metal usb drive Material:metal Capacity avaliable:128mb/256mb/512mb/1gb/2gb/4gb/8gb/16gb/32b/64gb Chip brand: samsung or toshiba Chip wafer: MLC Operation system: compatible with all regular system Size: 39*12*4.5mm MOQ:100PCS N.W:6.5g Package: blister package, tin box,opp bag, gift box Sent E-mailINQUIRY BASIC INFO Metal Usb Drive Previous : Bracelet silicon USB Next: swivel usb drive RELATED OTG USB swivel usb drive Crystal Pen USB Bracelet silicon USB