i wanna know if the wifi adapter in inspiron 3421 can operate at 2.4 ghz band or is dual band (2.4 ghz and 5 ghz)
Hi ASH,Please private message me the service tag to assist you better. Your laptop comes with three types of card. To send a private message, click on my user name and select send a Private Message.
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The base model card is the DW1703, which is 2.4 GHz only -- you would have to upgrade the card to get a 5 GHz capable model.