Quectel YB0027AA 5G Screw Mount Combo Antenna Box is optimized for 5G and 4G networks and provides broad coverage from 600MHz to 6000MHz frequency range. This ultra-wide-band antenna box also shows a backward-compatible to support 3G/2G networks at Cat-M and NB-IoT. The YB0027AA antenna is comprehensively designed to work with various ground plane sizes or in free space. This antenna is terminated with SMA connectors for ease of integration with connection via four various cable lengths from 300mm to 5000mm. This YB0027AA screw-mount omnidirectional antenna is easy to install with maximum durability with its IP69 KIBILAC® ASA enclosure. This antenna box is compatible with Quectel’s RM520x series modules and is ideal for outdoor applications.