2GB, 4GB, 8GB, 16GB, 32GB USB stick with CE & ROSH Certificates and custom logoUSB flash brief descriptionTheme ... Brand newMaterial:Metal , support plastic materialItem no:MU-085 Description:Memory Chip:Samsung/Toshiba/Intel/HynixSpeed:writing speed :3-8M/s ... Welcome to Shenzhen Worthspark CO.,LtdShenzhen Worthspark Co.,Ltd. is USB Flash Drive and power bank developing, manufacturing and marketing ...