About product and suppliers:
            1,795 machine usb key products are offered for sale by suppliers on Alibaba.com, of which usb flash drives accounts for 1%, keys accounts for 1%. 

A wide variety of machine usb key options are available to you, such as return and replacement, others, and call center and on-line technical support. You can also choose from new, stock, and used machine usb key, as well as from plastic, metal machine usb key, and whether machine usb key is 2-year, 1-year, or 3-year. 

There are 995 suppliers who sells machine usb key on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, and Hong Kong S.A.R., from which the percentage of machine usb key supply is 98%, 1%, and 1% respectively.