Linksys WRT002ANT High-Gain Antenna 2-Pack Type: Antenna Color: Black Class: Peak gain up to 4dBi (2.4GHz) and up to 7dBi (5GHz) Specifications: Beamwidth: 360 degree (horizontal), 30 degree (vertical) Antenna Gain: Peak gain up to 4dBi (2.4GHz) and up to 7dBi (5GHz) Dimensions (L x W x H): 11.36 x 1.06 x 0.39 Radio Frequency Bands: 2.4 GHz and 5 GHz Connector: RP-SMA