Features: Frequency range :2400-2500MHz.5150-5850MHz. It is coaxial design with an omni-directional pattern. It is ideally suited for IEEE 802.11b and 802.11g wireless LANs-. This antenna allowing them to be used vertically, at right angle, or any angle in-between-. Replacement RF- antenna for many access points and radios that are equipped with SMA connectors including D-Link-, Linksys- and others. Specifications: Material: rubber Size: approx 50x17mm/1.96x0.66-inch Type: round cylinder/round(optional) Frequency: 2400-2500 MHZ Gain: 3 dbi Polarization: vertical Standing-wave ratio: equal or more than1.5 (SMA) Connector type: Standard with SMA elbow inner screw needle or straight for head inner needle Nominal impedance: 50Ω Max power: 50W Operating temperature :-40℃~+85℃ Package Includes: 1x Male Antenna note: Please allow 1-3cm error due to manual measurement. please 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.