... usb 2.0/pen drive/flash drive usb 8GB with logo Shenzhen Z-Tendak Technology Co., Ltd.2.Technical Specifications and ... Relative Humidity: 20%~90% * Storage Relative Humidity: 20%~93%3.Logo solutionssilk screen, laser engraving, hot stampingfull color printing4.OEM/ODM ... :We provide OEM/ODM services for our global clients. Including logo printing (silk screen, laser engraving, hot stamping etc.), data ...