Overview Product Description 590NP34GWUS1GCUS1B11 - Nextivity Cel-Fi PRO Smart Signal Booster GCI Alaska. Product Videos Custom Field Product Reviews Write a Review Write a Review × 590NP34GWUS1GCUS1B11 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *