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About product and suppliers:
        Alibaba.com offers 986 3g sim card dongle products. About 50% 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, and gsm. You can also choose from external, internal. As well as from usb, rs-232. And whether 3g sim card dongle is 14.4kbps, 2mbps, or 128kbps. 

There are 987 3g sim card dongle suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Pakistan, and India, which supply 97%, 2%, and 1% of 3g sim card dongle respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 110 with ISO9001, 89 with Other, and 31 with ISO14001 certification.