Rosewill 2.4GHz Indoor 5dBi Detachable Omni-Directional Antenna with Extension Cable (RNX-A5LX-EX) Frequency: 2.4GHz-2.5GHz Radiation: Omni-Directional Application: Indoor Antenna Gain: 5 dBi (Depends on Product Mechanical Environment) Impedance: 50 Ohm Connector Type: Antenna: RP-SMA Male Connector; Base: RP-SMA Male Connector Polarization: Linear, vertical Magnetic Base Cable Length: 3.28ft (1M)