Connect the QuadMini MIMO 4x4 external omni antenna for the fastest possible 5G NR and 4G LTE data rates. QuadMini is designed to be used as an external antenna for T-Mobile 5G Home Internet, Verizon 5G Home Internet, AT&T Internet Air, and Metro cellular gateways but can also be used on the go in RVs, trucks, cars, boats, and other vehicles. Compatible with cellular routers from Sagemcom, Nokia, Arcadyan, Verizon, T-Mobile, AT&T, Inseego, Netgear, Cradlepoint, Sierra Wireless, Semtech, Peplink MoFi, Cudy, Gl-iNet Cisco, and more. Specifically supported devices include the G4AR, G4SE, FX3100, 5G21, KVD21, WNC-CR200A, CGW450, ARC-XCI55AX, MAX BR1 Pro 5G, Wavemaker 5G FG200, Spitz AX and Invisagig. Supports every frequency band from 600 to 6000 MHz including band 41 (n41), band 71 (n71), and band 77 (n77 or C-band), as well many more. QuadMini is an omni-directional antenna with high MIMO isolation between its 4 ports and the very best 5G performance, and ships with U.FL adapters and optionally with TS9 connectors. The antenna itself has SMA connectors.