CBA850 CBA850LP6-NA Cradlepoint Cellular Broadband Adapter, CBA850 with Integrated LTE Advanced (Cat 6) Modem for All North American Carriers 3G/4G/LTE failover that integrates seamlessly with existing network infrastructure Form Factor: Router ; Technology: LTE CAT6, HSPA+ Frequency: LTE Bands 1-5, 7, 8, 12, 13, 17, 20, 25, 26, 29, 30, 41 Verizon: 2, 4, 5, 13 (XLTE support w/carrier aggregation) AT&T: 2, 4, 5, 12/17, 29, 30 Sprint: 25, 26, 41 (LTE Plus Support) T-Mobile: 2, 4, 12 (T-Mobile Wideband LTE Support) Generic: all Operating system : NA