Extend the transfer speed of earlier USB Fast Ethernet adapters to true 10/100 Mbps connectivity with the D-Link High Speed USB 2.0 Fast Ethernet Adapter. As a USB device, the DUB-E100 eliminates the need to use an ISA, PCI, or PC Card slot to add LAN connectivity to a PC or laptop, representing the simplest way to connect your computer to an Ethernet based network