Improve performance of your mobile broadband devices when indoors or in fringe zones with this portable antenna, covering a wide band spectrum (700MHz to 2600MHz). | Usable indoors or outdoors. Frequency Bands: 700-906/1710-1990/2110-2170/2500-2700 MHz. | Improve performance in areas with low 3G or 4G signal strength. 2x TS-9 connectors; 1 meter long cable; Up to 2.5 dB gain | Compatible with M2 (MR2100), M1 (MR1100), AC790, AC810, LB1120, LB1121, LB2120.