About products and suppliers
22 4gb pen drive products are offered for sale by suppliers on Alibaba.com, of which usb flash drives accounts for 100%.
A wide variety of 4gb pen drive options are available to you, such as usb 2.0, usb 3.0 and usb 3.1.You can also choose from return and replacement, repair and free spare parts 4gb pen drive,as well as from a-class flash 4gb pen drive and whether 4gb pen drive is silver, black, or blue.