Compare D-link DWA-556 (WMM428522) Pre-802.11n Wireless Adapter to TP-Link TL-WN821N Pre-802.11n Wireless Adapter

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Dlink DWA-556

D-link DWA-556 (WMM428522) Pre-802.11n Wireless Adapter

TP-Link TL-WN821N

TP-Link TL-WN821N Pre-802.11n Wireless Adapter

 
From $59.23  |  11 stores
 
From $19.39  |  4 stores
Product Description
The D-Link Xtreme N PCI Express (PCIe) Desktop Adapter (DWA-556) is a draft 802.11n wireless client that delivers unrivaled wireless performance for your PCI Express-enabled desktop... More
The D-Link Xtreme N PCI Express (PCIe) Desktop Adapter (DWA-556) is a draft 802.11n wireless client that delivers unrivaled wireless performance for your PCI Express-enabled desktop computer. The PCIe interface provides superior performance over a standard PCI interface. This wireless adapter delivers up to 14x faster speeds and 6x farther range than 802.11g while staying backward compatible with 802.11g and 802.11b networks. Once connected, you can share a high-speed Internet connection, photos, files, music, videos, printers, and storage. The Xtreme N PCI Express Desktop Adapter is powered by Xtreme N technology and boasts three external antennas to provide superior wireless reception in your home or office. This adapter is designed for use in larger homes and offices, or for users running multiple bandwidth-intensive applications. Less
The TL-WN821N Wireless N USB Adapter complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, and IEEE 802.11b standards. Wireless transmission rates can reach up to 300Mbps. The adapter... More
The TL-WN821N Wireless N USB Adapter complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, and IEEE 802.11b standards. Wireless transmission rates can reach up to 300Mbps. The adapter employs MIMO technology and has internal Intelligent Antennas providing even better wireless performance, transmission rates, stability and coverage. Less
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Key Features   
Interface Compatibility   PCI Express USB 2.0
WLAN Standards   IEEE 802.11g/b • IEEE 802.11n IEEE 802.11b • IEEE 802.11n • IEEE 802.11g
Form Factor   Internal Adapter External Adapter
Wireless   
802.11g Data Rates   54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 28 Mbps, 12 Mbps, 9 Mbps, 6 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps 54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 28 Mbps, 12 Mbps, 9 Mbps, 6 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps
Operating Frequency   2.4 GHz 2.4 GHz
Modulation   OFDM • CCK • QPSK • BPSK • DBPSK • DQPSK • 16QAM • 64QAM • DSSS OFDM • CCK • QPSK • BPSK • DBPSK • DQPSK • 16QAM • 64QAM • DSSS
802.11b Data Rates   11 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps 11 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps
Operating Channels 802.11b/g: 11 (North America), 13 (Europe), 14 (Japan) 802.11b/g: 11 (North America), 13 (Europe), 14 (Japan)
Security   
Security WEP • WPA • WPA2 WPA • TKIP • AES • WPA2 • WEP 64-bit • WEP 128-bit • WPA - PSK • WEP 152-bit • WPA2 - PSK
WEP Encryption Length   40 bit (=64 bit) • 128 bit 40 bit (=64 bit) • 128 bit • 152 bit
Other Features   
Operating System   Microsoft Windows 2000 • Microsoft Windows XP Microsoft Windows 2000 • Microsoft Windows XP • Microsoft Windows Vista
Led Indicators   Activity -
Package Qty. 1 1
Brand D-link TP-Link
Dimensions   
Depth 4.7 in. 3.7 in.
Height 0.1 in. 0.4 in.
Width 2.7 in. 1 in.
Warranty   
Warranty 1 Year -
Miscellaneous   
Product ID 40458609 56237872
Release Date April, 2007 -
UPC 790069300325 813120012880
Product MPN   
MPN WMM428522 TL-WN821N
 
  Dlink DWA-556
D-link DWA-556 (WMM428522) Pre-802.11n Wireless Adapter
  TP-Link TL-WN821N
TP-Link TL-WN821N Pre-802.11n Wireless Adapter
 
From $59.23  |  11 stores
 
From $19.39  |  4 stores

Still can't decide?

Ask your friends!
 
 
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