The Cisco Linksys AE1000 High Performance Wireless-N USB Adapter is a black adapter specifically designed to fit a PC. With wireless connectivity through USB, users can easily connect their computer to a wireless network for high-speed internet access. This adapter, from the reputable brand Cisco, offers reliable performance and compatibility with various devices. Ideal for home networking and connectivity needs, the Cisco Linksys AE1000 USB adapter is a practical solution for enhancing the wireless capabilities of a computer.