Fast 10/100 Mbps Ethernet network card, connected to a computer via USB 2.0 port.0. For use as a second network card or as the first network card for PC or Notebook computers. Thanks to this solution, the PCMCIA / ExpressCard slot in notebooks remains free. The solution does not require disassembling the computer case. It is necessary to connect the device to a free USB port. Device powered directly from a USB port. Product features: - fully compatible with the USB2 standard.0 - in accordance with the IEEE 802 standard.3 10/100/ Mbps Ethernet MAC Layer - in Fast Ethernet mode allows Half/Full Duplex operation - supports suspend mode and remote wake-up - powered from USB port (no external power required) - automatic connection speed recognition TX/RX FIFO - supported operating systems Windows 2000 /XP /Vista/ 7