WL-2203 is a WLAN USB Adapter which fully supports the features and functional compliance of IEEE 802.11b/g standard. It is designed to provide good performance with minimum power consumption and enhance the advantages of robust system and cost-effective. WL-2203 is targeted at competitive price-performance, better power management, high volume desktop and notebook PCs.

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Model Name WL-2203
Product Name Wireless LAN 11g USB Adapter
Chipset Zydas1211
Standard  IEEE 802.11b, IEEE 802.11g
Frequency Band 2.4GHz ~ 2.483GHz unlicensed ISM band
Spread Spectrum IEEE 802.11b : DSSS (Direct Sequence Spread Spectrum)
IEEE 802.11g : OFDM ( Orthogonal Frequency Division Multiplexing)
Modulation Method IEEE 802.11b : DBPSK / DQPSK / CCK
IEEE 802.11g : BPSK, QPSK, 16QAM, 64QAM
Data Rate IEEE 802.11b : 1, 2, 5.5, 11Mbps
IEEE 802.11g : 6, 9, 12, 18, 24, 36, 48, 54Mbps
Operation Mode Ad hoc 
Infrastructure (Access Points is needed)
Transmitter Power 17 dBm
Receive Sensitivity Operating at 11Mbps: -80 dBm @ 8% FER
Operating Range 100 - 400m, depending on surrounding environment
Antenna On board chip antenna
Power Consumption Transmit :  < 350mA.
Receive :  < 260mA.
Security 64-bit or 128-bit WEP (Wired Equivalent Privacy) /WPA
TKIP (Temporal Key Integrity Protocol)
I/O Interface USB 2.0
LED Green LED indicator
Operating System Windows 98SE, Me, 2000, XP
Management Windows-based Utility 
Regulation FCC part 15B/C for North America.
CE for Europe.
Operating Temperature 0 ~ 55 celsius 
Storage Temperature -20 ~ 70 celsius
Humidity 5 ~ 90% (non-condensing)
Size 78(L) x 27(W) x 9(H) mm
Weight 13.5 g
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