ANTENNA PLUS AP-M2M3-CC-Q-S22-BL-6 M2M MIMO LTE OPTOMX Shotglass Antenna, 6FT Cables With SMA-Male Connectors, Threaded Bolt Mount, Black. OPTUMX M2M MIMO is a MIL-STD-810G qualified fully rugged outdoor antenna designed specifically for M2M applications. This antenna provides best in class performance, providing two high gain cellular/LTE antennas inside a single robust and compact housing. OPTUMX is the first antenna in this form factor to support MIMO operation, providing a unique single antenna installation in place of the traditional dual antenna installation where MIMO is required.