The RFMAX "Brick" antenna # RBDM-G55WW-2-SSSRR-B is a 5G ready, Low profile, ultra-rugged direct-mount antenna designed for 4G/LTE or 5G (sub 6) M2M machine-to-machine applications. The unit measures 7.9 x 3.5 inches, with a height of just 1.8 inches. This antenna is designed for cellular operation from 600-6000 Mhz and meets all 5G specs, as well as 3G/4G/LTE specifications from the major North American cellular carriers including AT&T, Verizon, Sprint & T-Mobile. This antenna is the perfect choice for NEMA enclosures, ATM machines, video surveillance, etc. Optimized for 4G/LTE or 5G modems and routers from Cradlepoint, Sierra Wireless, PepLink, MultiTech, etc.