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About product and suppliers:
        Alibaba.com offers 989 3g sim card dongle products. About 53% of these are modems, 15% are routers, and 11% are wireless networking equipment. 

A wide variety of 3g sim card dongle options are available to you, such as wireless, wired. You can also choose from usb, rs-232. As well as from external, internal. And whether 3g sim card dongle is 14.4kbps, 2mbps, or 128kbps. 

There are 990 3g sim card dongle suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Germany, which supply 99%, 1%, and 1% of 3g sim card dongle respectively. 

g sim card dongle products are most popular in Southeast Asia, North America, and South America. 

You can ensure product safety by selecting from certified suppliers, including 104 with Other, 95 with ISO9001, and 36 with ISO14001 certification.