Wi-Fi signal booster (mobile router) - attaches to the flash drive with the laptop, 4G strength 28dBi, attaches to the glass of the window, has adhesive on the back of the booster

Mobile 4G router network booster if the network is weak or the towers are far or there are insulators - boosts the 4G modem network - its strength 28dbi - attaches to the glass of the window - small size - a booster for the portable modem available in the store - we promise you it is the best performance and the best price.