The Trendnet N300 High Power Easy-N-Range Extender TEW-737HRE is a wireless extender designed by TRENDnet. It is specifically designed to extend the range of a wireless network, allowing for improved connectivity and signal strength in areas where the original signal may be weak. The N300 model features high power capabilities and is easy to set up, making it a convenient solution for households or small offices looking to increase their Wi-Fi coverage.