About product and suppliers:
            6,598 4gb flash memory products are offered for sale by suppliers on Alibaba.com, of which usb flash drives accounts for 72%, memory card accounts for 9%, and cctv camera accounts for 1%. 

A wide variety of 4gb flash memory options are available to you, such as others, return and replacement, and onsite training and inspection. You can also choose from new, stock, and used 4gb flash memory, as well as from plastic, metal, and wooden 4gb flash memory, and whether 4gb flash memory is 1-year, none, or 2-year. 

There are 5,793 suppliers who sells 4gb flash memory on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Hong Kong S.A.R., from which the percentage of 4gb flash memory supply is 1%, 96%, and 2% respectively.