are ends male, female or both ?

They are Male to Female, Look at the picture, And they are high quality cables. I've bought two sets and have had no issues with them good buy.

Questions & Answers: Hawking Technology Hi-Gain Wireless Outdoor 30-Feet Antenna Extension Cable (HAC30N)

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Hawking Technology Hi-Gain Wireless Outdoor 30-Feet Antenna Extension Cable (HAC30N)

N-Plug to N-Jack Nickel Plated Connectors, Heavy Duty RG 213 Construction, Low Loss, Minimizes Signal Degradation
Extends the distance between your outdoor antenna and your wireless device up to 30 ft.
Weatherproof, outdoor material to withstand the harshest conditions
Supports: Wireless 802.11 a/b/g/n/ac, 2.4/5.0 GHz
Hawking Technology New Products are always shipped in its original Retail Package

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