The TP-LINK 150Mbps High Gain Wireless USB Adapter TL-WN722N is a factory-sealed unit that provides a maximum downstream data rate of 150 Mbps. This adapter is designed for wireless connectivity using the 802.11n Wi-Fi standard, ensuring a reliable and fast connection for your devices. With the TP-LINK brand reputation and the model TL-WN722N, you can trust in the quality and performance of this wireless USB adapter for your home networking needs.