This 4G/3G LTE wifi antenna is a good solution for receiving and improving signals. With an optional male plug, this antenna will work with mobile broadband devices that have an external antenna port. Greatly improve the mobile broadband network coverage and wifi reception capabilities of your 4G/3G mobile router. With a 2.2m cable for 4G/3G mobile router, use it at ease. This is the highest gain 3G/4G LTE antenna (28dbi), has two male connectors, the cable length is 2.2 meters. High performance and super durability. Frequency F: 1880-1900MHZ A: 2010-2025MHZ E: 2320-2370MHZ D: 2500-2690MHZ LTE: 450-470 / 2300-2400 MHz Standing wave voltage ratio: less than or equal to 1.5 Gain: 28dbi Polarization type: vertical Rated power: 50W Input impedance: 50 ohms Size: 74 * 54 * 10mm Operating voltage: 3V-5V Cable type: RG174 Line length: 220cm Jack: SMA Male Color: white Material: plastic Package Contents: 5 * 4G / 3G LTE Antenna Only the above package content, other products are not included.