3 in 1 USB Flash Drive

Make this USB flash drive your next great giveaway and educate more people about what you bring to the table! The flash drive has the functions of data storage, transmission and charging. USB 2.0 high reading and writing speed, don't need addtional devices. The usb flash drive is a very good advertising carrier, can print all kinds of advertising language, apply to business gifts, exhibition gifts, electronic gifts, conference gifts, employee welfare, etc. Custom logo is welcome.