TP-Link TL-WN821N - Network adapter - USB 2.0 - 802.11b/g, 802.11n (draft 2.0)

类别: USB网络适配器
代码: TL-WN821N
品牌: TP-Link
保修: 36 月
制造商(由CNet)
 
未知
EE799
 
未知
CZ017
 
36 月
CZ148
 
36 月
CZ016
 
36 月
HU021
 
36 月
DE712
 
未知
DK773
 
36 月
仅供说明用途
库存 数量 预计配送 价格
增值税
EE799 5 2024/11/8 ~ 4周 15.93
CZ017 10 2024/11/11 ~ 4周 27.77
CZ148 1 2024/11/11 ~ 4周 31.20
CZ016 100 2024/11/11 ~ 4周 32.60
HU021 37 2024/11/13 ~ 4周 46.06
DE712 25 2024/11/20 ~ 4周 64.48
DK773  197  2024/11/21 ~ 4周 26.90

营销描述

Wireless N USB Adapter TL-WN821N allows you to connect a desktop or notebook computer to a wireless network and access high-speed Internet connection. Comply with IEEE 802.11n, they provide wireless speed up to 300 Mbps, which is beneficial for the online gaming or even HD video streaming.
With MIMO (multiple input, multiple output antennas) technology, it shows more excellent abilities of mitigating data loss over long distances and through obstacles in a small office or a large apartment, even in a steel-and-concrete building. Above all, you could easily pick up the wireless network during long-distance connection where legacy 11 g products may not!

主要卖点

  • 300 Mbps wireless data rates ideal for video streaming, online gaming and Internet calling
  • MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability
  • Supports infrastructure and ad-hoc modes
  • Fully compatible with all IEEE 802.11b/g/n products
  • Bundled CD provides easy and hassle-free installation and configuration
  • Easily establish a highly secured link at a push of QSS button

产品功能

  • Wireless N - speed and range
    With MIMO (multiple input, multiple output antennas) technology, it shows more excellent abilities of mitigating data loss over long distances and through obstacles in a small office or a large apartment, even in a steel-and-concrete building. Above all, you could easily pick up the wireless network during long-distance connection where legacy 11 g products may not!
  • CCA technology - stable wireless signals
    Clear Channel Assessment (CCA) automatically avoids channel conflicts using its clear channel selection feature and fully realizes the advantages of channel binding, greatly enhanced the wireless performance.
  • WPA/WPA2 encryptions - advanced security
    As for the security of WI-FI connection, WEP encryption has been no longer the strongest and safest guards for outside intrusions. TL-WN821N provides WPA/WPA2 encryptions that are created by the Wi-Fi alliance industry group, promoting interpretabilities and security for WLAN, which could effectively and efficiently protect the wireless network.
  • One button security setup
    Compatible with Wi-Fi Protected Setup (WPS), TL-WN821N features quick security setup that allows users to almost instantly setup their security simply by pressing the "QSS" button automatically establishing a WPA2 secure connection, which is more security compared with WEP encryptions. Not only is this faster than normal secure setups but more convenient in that you don't need to remember a password!
  • Bundled CD for easy operation
    TL-WN821N comes with a CD with utility that helps you complete the software installation and wireless network settings, including security configurations and wireless connection, which is convenient for users, even for novice users.

Product Description
TP-Link TL-WN821N - network adapter - USB 2.0
Device Type
Network adapter
Form Factor
External
Interface (Bus) Type
USB 2.0
Dimensions (WxDxH)
9.4 cm x 2.6 cm x 1.1 cm
Data Link Protocol
802.11b/g, 802.11n (draft 2.0)
Data Transfer Rate
300 Mbps
Frequency Band
2.4 GHz
Compliant Standards
IEEE 802.11b, IEEE 802.11g, IEEE 802.1x, IEEE 802.11n (draft 2.0)
System Requirements
Microsoft Windows Vista / 2000 / XP
Device Type
Network adapter
Form Factor
External
Interface (Bus) Type
USB 2.0
Connectivity Technology
Wireless
Data Link Protocol
IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft 2.0)
Data Transfer Rate
300 Mbps
Frequency Band
2.4 GHz
Features
MIMO technology
Compliant Standards
IEEE 802.11b, IEEE 802.11g, IEEE 802.1x, IEEE 802.11n (draft 2.0)
Antenna
Internal
Antenna Qty
1
Directivity
Omni-directional
Connections
1 x USB 2.0
Encryption Algorithm
AES, 128-bit WEP, 64-bit WEP, 152-bit WEP, TKIP, WPA, WPA2, WPA-PSK, WPA2-PSK
Compliant Standards
FCC
Software Included
Drivers & Utilities
OS Required
Microsoft Windows Vista / 2000 / XP
Width
9.4 cm
Depth
2.6 cm
Height
1.1 cm
Min Operating Temperature
0 °C
Max Operating Temperature
40 °C
Humidity Range Operating
10 - 90%