The Killer 1535 Wireless AC WiFi Bluetooth Card is a high-performance network card designed for laptops. It features M.2 / NGFF external interfaces, with 2 antenna connectors for main and auxiliary use. Specifically designed for Dell compatibility, this card is ideal for users looking for a reliable and fast wireless connection. With its sleek design and top-notch performance, the Killer 1535 card is a great addition to any laptop setup for improved connectivity and convenience.This card was taken out of a Dell XPS 13 laptop. It was working when removed.