DescriptionThis signal booster antenna is made of premium material, which can withstand long-lasting use. Features the ABS material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color: Black-Material: ABS-Size: 4.50X1.50X0.80cm/ 1.77X0.59X0.31in Frequency Range: 800-2100mhz Bandwidth: 70/460 -MHz Gain: 3dBi Voltage standing wave ratio VSWR: 1.5 Polarization method: Vertical Max power: 50 -W Input impedance Nominal Impedance: 50 - Connector: SMA Antenna Dimension: 50mm Working Temperature: -30~+60 - Replace your old or broken 2.4G signal antenna with a new one. - SMA connector design, suitable for wireless receiver/transmitter as well as cellular device. - Inner threaded connector, it is safe and easy to connect for stable connection. - It is manufactured with professional technology to ensure the product can work for a long time. - Light and compact, the antenna can save effort, good accessory for every home, they are very sturdy and not easy to break or deform.