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About product and suppliers:
        Alibaba.com offers 4,378 external 3g dongle products. About 5% of these are modems, 3% are set top box, and 1% are wireless networking equipment. 

A wide variety of external 3g dongle options are available to you, such as usb, rs-232. You can also choose from 802.11n 2.4g/5ghz, 802.11ac, and 802.11n 2.4ghz. As well as from 4k, 1920 x 1080. And whether external 3g dongle is paid samples, or free samples. 

There are 4,298 external 3g dongle suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of external 3g dongle respectively. 

External 3g dongle products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 652 with ISO9001, 445 with ISO14001, and 317 with Other certification.