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What is the difference between wireless USB card and 3G antenna card
Nov 22, 2017

What is the difference between wireless USB card and 3G antenna card? Why is the difference between the price of a few dozens of a few hundred pieces of this species can achieve wireless Internet access?

Wireless USB card usually refers to the Wifi card is the Wlan router at home corresponding to the terminal.

3G antenna network card is used to signal the mobile phone terminal, will have to insert a SIM card operators, whether it is mobile Unicom.

What is the difference between wireless USB card and 3G antenna card? Why is the difference between the price of a few dozens of a few hundred pieces of this species can achieve wireless Internet access?

Wireless USB card usually refers to the Wifi card is the Wlan router at home corresponding to the terminal.

3G antenna network card is used to signal the mobile phone terminal, will have to insert a SIM card operators, whether it is mobile Unicom.