The Rosewill AC1200UBE is a wireless USB adapter that provides high-speed connectivity for your PC. With dual-band technology supporting both 2.4GHz and 5GHz frequencies, this adapter ensures a strong and reliable connection. The black color and compact design make it easy to connect to your computer via USB 3.0, delivering fast and efficient internet access for all your devices. Perfect for improving connectivity in your home or office setting, the Rosewill AC1200UBE is a reliable choice for seamless wireless networking.