User can change hardware MAC address thousands of times

This unit is still available but has been replaced by the SD-120

Warning: Does not support Windows 7 or later

Easy Plug and Play installation


Our first adapter to market, the SD330 is a 10/100 Mbps Ethernet plug-and-play PCI adapter. Firmware allows the user to program the physical MAC address thousands of times. The perfect choice for the budget-conscious consumer where compatibility with the newest opearting systems is not a top priority. Provides easy installation. Automatic sensing connects to the network with a RJ-45 connector at the highest negotiable speed. With SD adapters, your computer will turn into a highly-configurable workstation or server.


  • Fully complies with the IEEE 802.3, IEEE 802.3u and IEEE 802.3x industrial standards

  • Supports 32-bit PCI bus master specification

  • Supports 10/100Mbps auto-negotiation

  • Supports 3.3v and 5v PCI systems

  • Supports 10/100Mbps auto-negotiation, full-/half- duplex

  • Provides a complete set of diagnostic LEDs

  • Supports Plug-and-Play installation, auto-setup IRQ and I/O address
  • Specifications

    Standard IEEE 802.3 IEEE 802.3u IEEE 802.3x
    Interface 32-bit PCI BUS Rev 2.1/2.2
    Network Media Ethernet: UTP/STP CAT3, 4, 5 EIA/TIA-568 100-ohm
    Fast Ethernet: UTP/STP CAT5, EIA/TIA-568 100-ohm
    Data Transfer Rate 10Mbps:10/20Mbps (Half/Full-duplex)
    100Mbps:100/200Mbps (Half/Full-duplex)
    Diagnostic LED 100 Mbps, 10 Mbps, Activity
    Operating Humidity 10-95% (Non-condensing)
    Certifications FCC Class B, CE