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About product and suppliers:
        Alibaba.com offers 586 sim wifi adapter products. About 10% of these are network cards, 10% are wireless networking equipment, and 5% are routers. 

A wide variety of sim wifi adapter options are available to you, such as wireless, wired. You can also choose from 10/100mbps, 300mbps, and 1000mbps. As well as from usb, pci express. And whether sim wifi adapter is desktop, laptop, or soho. 

There are 587 sim wifi adapter suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and United States, which supply 99%, 1%, and 1% of sim wifi adapter respectively. 

Sim wifi adapter products are most popular in North America, South America, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 179 with Other, 50 with ISO9001, and 4 with BSCI certification.