161 usb dictionary products are offered for sale by suppliers on Alibaba.com, of which smart translators accounts for 54%, usb flash drives accounts for 1%.
A wide variety of usb dictionary options are available to you, such as portable, wifi and dual sim card.You can also choose from black, white and blue usb dictionary,as well as from photo translation, recording, and 24 hour instruction usb dictionary, and whether usb dictionary is plastic, abs, or metal.