The Rosewill RNX-AC1900PCE 802.11AC Dual Band AC1900 PCI Express WiFi Adapter is a high-quality wireless network card designed for desktop PCs: It offers fast and reliable connectivity with its dual-band technology and AC1900 speed. The PCI Express compatibility allows for easy installation on your system, making it a convenient and efficient choice for upgrading your network capabilities. With a sleek design and compatibility with PCI Express ports, this Rosewill adapter is a great addition to any computer setup for improved internet access.