Super Halo Cell Booster - AT&T, T-Mobile, Verizon - 2G,3G & 4GThe Super HALO is a marine grade 2G, 3G and 4G voice and data cellular reception solution. Its 5-band compatibility makes it compatible with AT&T, T-Mobile and Verizon networks. The Super HALO is optimized to boost cellular reception for your boat, car, recreational vehicle, home or AnyWhere® else, with support of 10+ users simultaneously and an indoor antenna to direct the signal where you really need it.Features: