The Netgear MA521 802.11b Wireless PC Card is a versatile and reliable wireless adapter designed for use with PCs. With its compact PC Card form factor, it is easily installed into a PCMCIA Type II slot, providing seamless integration for wireless connectivity. Compatible with Universal brands and models, this Netgear card offers a single port for connecting to your wireless network, making it a convenient and efficient solution for accessing the internet on the go.