The M7025040O21802M from Ventev is a four-in-one omnidirectional antenna with two elements that operate at 2.4 and two elements that operate at 5 GHz. It delivers a gain of up to 4 dBi and can handle up to 2 watts of input power. The ceiling mount antenna is available in a module that measures 5 x 3 x 0.8 inches with RPTNC plug connectors.