This is a dual-band 4G 5G antenna of Tianlu brand, with OEM service available, model XGP-B, sourced from Fujian, China. It is specially designed as a professional communication antenna, featuring stable signal transmission, wide frequency coverage and strong compatibility, making it suitable for various 4G and 5G wireless communication scenarios. Crafted with high-quality materials, the antenna ensures reliable performance and long service life, even in different outdoor or industrial environments. Detailed parameters are listed as follows: Antenna Gain is 3dBi, providing steady signal reception and transmission within a practical range; Connector Type is available in two options, NMO and PL259, to meet different equipment connection needs and ensure secure, loss-free signal transmission; Antenna Frequency covers 698-2700MHZ, fully compatible with mainstream 4G frequency bands and supporting basic 5G signal transmission; Impedance is 50ohm, the standard impedance for wireless communication equipment, which effectively reduces signal reflection and improves overall transmission efficiency; V.S.W.R (Voltage Standing Wave Ratio) is ≤1.5, ensuring excellent signal matching and minimizing signal loss; Polarization is Vertical, which enhances signal stability and anti-interference ability in complex communication environments; The antenna is equipped with a magnetic base, specifically a 90mm diameter base paired with a 4.5m RG58 cable, facilitating convenient and stable installation without complicated tools. With its user-friendly design, reliable performance and flexible customization options, this 4G 5G communication antenna can perfectly meet the diverse wireless communication needs of different users and application scenarios.