The Newfast USB Wifi Adapter with 150 Mbps is a black adapter designed for PC connectivity. It features dual-band technology and a maximum downstream data rate of 150 Mbps, ensuring fast and reliable connectivity. USB 2.0 compatibility, this adapter offers a convenient and secure way to connect your PC to a wireless network. The Newfast model NF-U311 is a quality product that meets the needs of home networking and connectivity requirements.