This wireless antenna is designed for use with Lenovo Thinkcentre M93, M93P, M83, and E93 models. It operates on the 5 GHz frequency band and is compatible with Thinkcentre PCs. Made by Lenovo, this antenna is brand new and ready to enhance your home networking and connectivity setup. Perfect for boosting your signal and extending your range, this antenna is a must-have for anyone looking to improve their wireless experience. Whether you are browsing the web, streaming content, or working on important projects, this antenna will ensure that you stay connected and get the speeds you need.