The Linksys PCMCIA 10/100 Fast Ethernet Etherfast LAN PC Card PCMPC100 is a laptop network card that allows users to connect their laptops to a fast Ethernet network. With an external Ethernet interface, this card offers reliable and efficient network access. The compact dimensions of 2mm height, 89mm length, and 53mm width make it easy to install in laptops. Manufactured in Taiwan, this Linksys product ensures high-quality performance and compatibility with various laptop models. Perfect for expanding a laptop's networking capabilities, this LAN card from Linksys is a reliable choice for home or office use.