TP-LINK TL-WN821N 300M Wireless USB adapter

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    4 (1 Customer Reviews)   
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    • Description:
    • TP-LINK TL-WN821N 300M Wireless USB adapter    
    TP-Link TL-WN821N 300M Wireless USB NIC meet IEEE 802.11n (Draft 2.0) standard, using MIMO technology, built-in two antennas, providing better wireless performance, stability, and wireless coverage. At the same time using CCA technology automatically avoids channel and take advantage of channel bundling advantages.
    TP-Link TL-WN821N Support 64/128/152 bit WEP encryption, and WPA/WPA2, WPA-PSK/WPA2-PSK such as advanced encryption and security mechanisms, both QSS (Quick Secure Setup) feature fast security settings meet the WPS , can easily set up wireless security. In addition, the product has priority services to ensure that video, voice and other sensitive data bandwidth of priority. The product with 11g 11n products and other products to be highly compatible.
    Overall, TP-Link TL-WN821N 300M USB wireless network card looks beautiful, very light implicit fashion, while there is fairly good performance, transmission speed of wireless users may wish to consider certain requirements about this product.
    Features:
    # Consistent with IEEE 802.11n (Draft 2.0), IEEE 802.11g, IEEE 802.11b standards
    # Available USB Interface
    # Offers two operating modes: centralized control type (Infrastructure) and equation (Ad-Hoc)
    # Using MIMO technology, the wireless transmission rates of up to 300Mbps
    # Using CCA technology automatically avoids channel and take advantage of channel bundling advantages
    # QSS fast and secure setting, meet the WPS, easy to set up wireless security
    # Support 64/128/152 bit WEP encryption, support WPA/WPA2, WPA-PSK/WPA2-PSK such as advanced encryption and security mechanism
    # Provide easy configuration, monitoring program
    # Wireless Roaming (Roaming) technology to ensure efficient wireless connections
    # Operating system support for Windows 2000/XP/XP64/Vista/Vista64

    • Specifications:
    • TP-LINK TL-WN821N 300M Wireless USB adapter    

    Specifications:

    Standards and protocols supported
    IEEE 802.11n (Draft 2.0), IEEE 802.11g, IEEE 802.11b, CSMA / CA with ACK
    Bus Type
    USB 2.0
    Frequency range
    2.4 ~ 2.4835GHz
    Transmission rate
    11n: 270/243/216/162/108/81/54/27Mbps
    135/121.5/108/81/54/40.5/27/13.5Mbps
    130/117/104/78/52/39/26/13Mbps;
    65/58.5/52/39/26/19.5/13/6.5Mbps
    11g: 54/48/36/24/18/12/9/6M (adaptive)
    11b: 11/5.5/2/1M (adaptive)
    Number of working channels
    13
    Spread spectrum
    DSSS (Direct Sequence Spread Spectrum)
    Data modulation
    OFDM/CCK/16-QAM/64-QAM
    Sensitivity @ PER
    270M:-68dBm @ 10% PER; 130M:-68dBm @ 10% PER;
    108M:-68dBm @ 10% PER; 54M:-68dBm @ 10% PER
    11M:-85dBm @ 8% PER; 6M:-88dBm @ 10% PER
    1M:-90dBm @ 8% PER
    RF power
    20dBm (max)
    LED instructions
    Status
    Overall dimensions (L x W x H)
    93.5mm x 26mm x 11mm
    Use of the environment
    Operating Temperature: 0 º C to 40 º C; Storage temperature: -40 º C to 70 º C
    Humidity: 10% to 95% RH non-condensing
    Support OS
    Windows 2000/XP/XP64/Vista/Vista64
    TP-LINK TL-WN821N 300M Wireless USB adapter
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