The NIB weBoost Drive Sleek 4G LTE Car SUV Cell Phone Signal Booster 470135 is a sleek black device that includes an installation manual, booster cradle, outside antenna, magnetic vent clip, and dash cradle mount. It is designed to boost cell phone signals in a car or SUV, with a maximum gain of 23 dB and compatibility with all major US cell phone carriers. The booster kit features a magnetic vent clip for easy mounting, indoor/outdoor/car roof remote antenna, and is lightweight at 0.55 lbs. The product is manufactured by weBoost in the United States and is suitable for use with various cellular networks including Cricket, T-Mobile, Verizon, and AT&T.