The 3Com EtherLink LAN PC Card Dongle Cable is a versatile laptop add-on card that provides fast Ethernet connectivity at a maximum data rate of 10 Mbps. With a PC Card (PCMCIA) Type II form factor and a single Ethernet port, this Lan Card is compatible with a variety of laptop models and universal brand devices. Easy to install and use, this accessory is a reliable option for enhancing your laptop's network capabilities and ensuring seamless internet access.