Portwell-Laxsons India Pvt. Ltd. Supplies Fast Ethernet Extension Module with Connection Interface. Portwell-Laxsons India Pvt. Ltd. Has achieved ISO 9001 certifications. Fast Ethernet Extension Module with Connection Interface is used for Intel®Pentium ® 4 processor based SBC. Fast Ethernet Extension Module with Connection Interface is available in compact sized with proprietary PCI connector suitable for piggy back [board to board] connection. Its model name is ROBO-N100P.