Specifications:
Wl-2203s 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-2203s is targeted at competitive price-performance, better power management, high volume desktop and notebook pcs.

Model name wl-2203s
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 58 (l) x 23(w) x 9(h) mm
Weight 9 g