The Sierra Wireless AirCard 597E is a sleek black and silver mobile broadband express card designed to provide fast 3G connectivity on the Sprint network. With its compact dimensions of 5 inches in length and 1 inch in height and width, this device is perfect for fitting into a PC for seamless wireless connectivity. Its wireless features and mobile broadband technology ensure reliable internet access while on the go, making it a convenient and efficient option for users looking for a dependable mobile internet solution. (AI description)I am selling a few items for my neighbor and I know nothing about this. I priced it low. Please see all photos for description.It will ship same or next business day.