▁| ▁▁ 3 3 7 . 2 9 ▁| ▁▁ 2 0 4 . 6 ▁| - ▁| ▁ ▁row span =" 2 " | ▁ 5 7 5 5 – 5 7 9 5 ▁| ▁ ▁row span =" 2 " | ▁ 8 0 2 . 1 1 n ▁HT 4 0 ▁| ▁▁ 4 th ▁generation ▁| ▁▁ 2 1 . 4 4 ▁| ▁▁ 1 3 9 . 3 2 ▁| ▁▁ 1 0 0 ▁| ▁ ▁row span =" 2 " ▁style =" background : none ; ▁color : green " | ▁+ 1 8 1 . 8 ▁| - ▁| ▁▁ 5 th ▁generation ▁| ▁▁ 2 5 . 9 4 ▁| ▁▁ 3 9 2 . 6 4 ▁| ▁▁ 2 8 1 . 8 ▁| } ▁Note : ▁ 3 d B ▁more ▁equals ▁a ▁dou bling ▁of ▁power ▁output ▁▁ 6 th ▁generation ▁On ▁June ▁ 1 0 , ▁ 2 0 1 3 , ▁Apple ▁un ve iled ▁an ▁updated ▁Air Port ▁Ext reme , ▁referred ▁to ▁as ▁Air Port ▁Ext reme ▁ 8 0 2 . 1 1 ac ▁( 6 th ▁Generation ). ▁The ▁ 6 th ▁generation ▁Air Port ▁Ext reme ▁( and ▁ 5 th ▁generation ▁Air Port ▁Time ▁C aps ule ) ▁features ▁three - stream ▁ 8 0 2 . 1 1 ac ▁Wi - Fi ▁technology ▁with ▁a ▁maximum ▁data ▁rate ▁of ▁ 1 . 3 G bit / s , ▁which ▁is ▁nearly ▁three ▁times