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About product and suppliers:
        Alibaba.com offers 303 20m bluetooth usb dongle products. About 50% of these are wireless networking equipment, 1% are integrated circuits. 

A wide variety of 20m bluetooth usb dongle options are available to you, 

There are 222 20m bluetooth usb dongle suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 20m bluetooth usb dongle respectively. 

0m bluetooth usb dongle products are most popular in North America, South America, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 16 with ISO9001, 4 with Other certification.