Rockspace Wireless Signal Booster up to 1600sq.ft, 2.4 & 5GHz Dual Band Amplifie

I had this for over 2 years, and there's no problem with it, just the left antenna came off a couple of times but it can easily go back in place. -NO RETURNS! About this item Eliminate Dead Zone: Up to 1600 square feet coverage, indoors & outside use, deliver the best WiFi Performance every inch of your house, blast through barriers such as thick walls, appliances, and cement floors, ultra-stable WiFi connection for all wifi connection needed devices 25 Client Devices Connection: Zero lagging rockspace internet range booster with ethernet port eliminates the wifi range problems, pumping out interference-free, lightning-fast data capabilities to all the tablets, smart speakers, smart home devices, games, and security cameras USA WiFi Security Protocol: Enjoy the best WiFi performance by choosing a suitable band. 2.4GHz 300Mbps band for long-distance data transmission, best WiFi connection for doorbell system, security camera system, powerful 897Mbps 5GHz band delivers the ideal Wi-Fi