Specifications: Boost your wireless coverage with this 3dBi omni-directional Wi-Fi flexible antenna. Work with any wireless IEEE 802.11b/g router/AP/PCI/PCMCIA adapter with reverse SMA connector, improve signal strength and signal quality. Add more power and distance for your wireless network, help to clear up dead spots in your network! Compliant with IEEE 802.11b and 802.11g wireless LANA Weighted Magnetic mounting Increase wireless coverage Antenna directions adjustment in base Operate with AP/Router with RP SMA connector Specifications: Antenna type: omni-directional Frequency: 868 MHz Gain: 5dBi Impedance: 50 Ohm VSWR: < 2 Finish: matte black Connector: RP SMA (female) Polarization: vertical Length: 19.5cm Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 Pc x RP-SMA Female Folding Antenna