Silicon usb drive Material:silicon 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:209*16.8*2.5mm MOQ:100PCS N.W:23g Package: blister package, tin box,opp bag, gift box Sent E-mailINQUIRY BASIC INFO Silicon usb drive Previous : Credit Card USB Next: Bracelet silicon USB RELATED 4 in 1 OTG usb Wooden swivel usb flash Round wooden usb drive LED usb drive swivel usb drive Metal usb drive