The KP Performance KPP-3SX4-65 (2 PACK) is a high-performance directional antenna designed for enterprise networking and server applications. With a frequency range of 3.5-4.2GHz and a sector angle of 65 degrees, this antenna provides strong and reliable wireless connections. Its 18.1dBi gain, 4 port design, and durable construction make it an ideal choice for businesses looking to enhance their networking capabilities. Made in China by KP Performance, this antenna is a top choice for companies seeking quality and efficiency in their wireless infrastructure.