User can change hardware MAC address thousands of times

Connect your laptop to a network in minutes

Proven wireless g performance and reliability

Advanced wireless encryption provides robust security


Our best-selling and fastest wireless adapter, the SD320 is a 54Mbps Wireless CardBus PC Card that allows laptop users the mobile freedom to connect at home, in the office or to wireless hotspots on the road. It complies with the IEEE 802.11g standard, making it backward compatible with 802.11b networks for assured compatibility as you roam between networks. Advanced 128-bit WEP encryption is supported to provide secure access for your data. Cut the wires and move freely with TRENDnet’s 802.11g wireless products.


  • Wi-Fi Compliant with IEEE 802.11g and IEEE 802.11b Standards
  • Uses 2.4 GHz Frequency Band, which Complies with Worldwide Requirements
  • Supports Ad-Hoc (Peer-to-Peer) Mode or Infrastructure (AP-Client) Mode
  • Dynamic Data Rate Scaling at 54, 48, 36, 24, 18, 12, 9 and 6Mbps for 802.11g
  • Dynamic Data Rate Scaling at 11, 5.5, 2 and 1Mbps for 802.11b
  • Maximum Reliability, Throughput and Connectivity with Automatic Data Rate Switching
  • Compatible with Windows 7/Vista/XP/2000/ME/98SE
  • Supports 64/128-bit WEP, WPA/WPA2 and WPA-PSK/WPA2-PSK
  • Integrated Microstrip Dual Diversity Antenna for the Multi-Path Environment
  • Low Interference and High Susceptibility Guarantee Reliable Performance
  • Range of 35~100 meters indoor, 100~300 meters outdoor (depends on the environment)
  • Simple User Setup & Diagnostics Utilities
  • Specifications

    Interface 32-Bit CardBus Type II Card
    Standards IEEE 802.11b and IEEE 802.11g
    Antenna Integrated Microstrip Dual Diversity Antenna
    LED Indicator Power, Link
    Power Consumption Receive Mode: 370mA
    Transmit Mode: 470 mA
    Supported OS Windows 7 (32/64-bit), Vista (32/64-bit), XP (32/64-bit), 2000, 98SE
    Dimensions 119 x 54 x 3 mm (4.7 x 2 x 0.1 inches)
    Weight 40g (1.4oz)
    Temperature Operating: 0° ~ 40° C (32° ~ 104° F)
    Storage: -10° ~ 70° C (14° ~ 158° F)
    Humidity 10% ~ 95%max (non-condensing)
    Certifications CE, FCC
    Modulations 802.11b: CCK (11 and 5.5Mbps), DQPSK (2Mbps), DBPSK (1Mbps)
    802.11g: OFDM
    Frequency 2.412 to 2.484 GHz (Industrial Scientific Medical Band)
    Media Access Protocol CSMA/CA with ACK
    Data Rate (auto fallback) 802.11b: up to 11Mbps
    802.11g: up to 54Mbps
    Transmit Power 15dBm (typical) @ 802.11b
    13dBm (typical) @ 802.11g
    Receiving Sensitivity 54Mbps 10% PER @ -70 dBm (typical)
    11Mbps 8% PER @ -86 dBm (typical)
    Security WPA/WPA2(TKIP), WPA-PSK/WPA2-PSK(AES/TKIP), 64/128-Bit WEP (Hex or ASCII)
    Channels 1~11 (FCC) 1~13 (ETSI)