Feature:
This 2.4GHz 3dBi WiFi antenna features a tilt-and-swivel SMA connector. It could be connect well with SMA female connector.
If you are looking for extended WiFi range from your ESP8266, ESP32, ESP-072pcs, CC3000 or other WiFi based projects, then this Antenna is what you need.

Specification:
Frequency: 2400-2500MHz
Gain (dBi): 3dBi
V.S.W.R. ≦ 1.5
Color: Black
Impedance (Ω): 50
Radiation: Omni-directional
Angle Adjustable: 90°, 135°, 180°
Antenna Length: 108mm(Unbend) / 87mm(Bend)
Specifications mechanical Interface: SMA male (internal screw pin); Tilt and swivel design
Operating Temperature(℃) -40~+85

Package Content:
2pcs 3dbi 2.4G SMA male antenna