ITEM NAME:2PCS WIFI 2.4G 3dbi PCB Antenna IPEX IPX WLAN Laptop Bluetooth Wireless Gw.IEEE 802.11 b/g/n WLAN System. Material of Radiator PCB. Antenna Gain 3.0 Â ± 0.7dBi. Laptop/Bluetooth/Zigbee Antenna. Wireless Communication System. Cable Type O.D. 1.13 mm // 100 mm. Frequency 2400 ~ 2500 MHz.