The TP-Link AC600 Wireless Dual Band USB Adapter is a new and sealed product designed to provide fast and reliable wireless connectivity for your PC. With a maximum downstream data rate of 433 Mbps and dual-band technology, this adapter ensures seamless and high-speed internet access. The compact design, including a depth of 0.7 inches and a weight of 0.7 ounces, makes it easy to transport and use in various settings. The black color and sleek design make it a stylish addition to your home networking setup. TP-Link is a trusted brand known for producing high-quality networking products, making this adapter a reliable choice for improving your internet connection.