The Netgear N900 WNDA4100 WiFi Dual Band USB Adapter offers high-speed wireless connectivity with a maximum downstream data rate of 450 Mbps. This adapter in black color is designed to fit a PC and provides dual-band capabilities for seamless connectivity. With USB 3.0 and 2.0 ports, this NETGEAR adapter is easy to install and provides reliable wireless connection for a range of devices. Perfect for improving network speed and connectivity in a home or office setting, this USB adapter is a versatile and efficient solution for enhancing Wi-Fi connections.