User can change hardware MAC address only once

Complies with IEEE 802.11n, 802.11g and 802.11b standards

Supports auto fallback with speeds up to 300 Mbps

Supports 32-bit, PCI port


The SD300 is a 802.11n Mbps wireless plug-and-play Cardbus adapter. Firmware allows the user to program the physical MAC address multiple times. Utilizes the top-notch chipset technology and provides easy installation. Automatic sensing connects to the wireless network with at the highest negotiable speed. With SD networking, your computer will turn into a highly-configurable workstation or server.


  • Compatibility with IEEE 802.11n Draft 2.0 Specifications provides wireless speed up to 300Mbps data rate

  • ƒCompatible with IEEE 802.11g high rate standard to provide wireless Ethernet speeds of 54Mbps data rate

  • ƒSupports Multiple Input Multiple Output (MIMO) technology with 2TX/3RX

  • ƒSupports wireless data encryption with 64/128-bit WEP standard for security

  • ƒSupports WPA-PSK, WPA2-PSK, WPA, WPA2 Securities

  • Internal three smart antennas

  • Drivers support major Windows® operating systems and Linux

  • ƒSimple user setup

  • ƒType approval compliant with FCC Part 15.247 for US

  • Plug & play
  • Specifications

    Interface 32-bit Cardbus Bus
    Standards IEEE 802.11b and IEEE 802.11g and IEEE 802.11n
    Antenna Internal two PIFA antennas and one printed antenna
    LED Indicator Link
    Power Consumption 350mA/480mA typ. for receive/transmit mode @ 802.11b
    390mA/480mA typ. for receive/transmit mode @ 802.11g
    500mA/630mA typ. for receive/transmit mode @ 802.11n
    Supported OS Windows 8 (32/64-bit), Windows 7 (32/64-bit), Vista (32/64-bit), XP (32/64-bit), 2000, Linux
    Dimensions 115 x 54x 8.7mm
    Temperature Operating: 0° ~ 40° C (32° ~ 104° F)
    Storage: -10° ~ 70° C (14° ~ 158° F)
    Humidity 10% ~ 95% max. (non-condensing)
    Certification FCC Part 15.247 for US
    ETS 300 328 for Europe
    Modulations DBPSK/DQPSK/CCK/OFDM
    Frequency 2412 ~ 2484 MHz ISM band (channels 1 ~ 14)
    Media Access Protocol CSMA/CA with ACK
    Data Rate (auto fallback) 802.11b: up to 11Mbps
    802.11g: up to 54Mbps
    802.11n: up to 300Mbps
    Output Power 17dBm typically @ 802.11b
    13dBm typically @ 802.11g
    13dBm typically @ 802.11n
    Receiving Sensitivity 300Mbps: Typical - 62dBm @ 10% PER
    54Mbps: Typical - 68dBm @ 10% PER
    11Mbps: Typical - 85dBm @ 8% PER
    Security 64/128-bits WEP Encryption
    Channels USA: 11
    Europe: 13
    Japan: 14