This device is also working with WLAN, or any other WLAN router that supports






 the current IEEE 802.11b and 802.11g standards,






 quickly, securely, and conveniently. Its compact design, remarkably easy installation,






 and unbreakable WPA2 encryption provide WLAN surfing enjoyment. A wireless LAN or WLAN






 is a wireless local area network, which is the linking of two or more computers without






using wires.
WLAN utilizes spread-spectrum technology based on radio waves to






 enable communication between devices in a limited area, also






 known as the basic service set. Safecom WLAN adapter SWULR-5400






 is working up to 300






 meters in free space. This gives users the mobility to move around






 within a broad coverage area and still be connected to the






 network. 

Features:
Operating distance of up to 300 meters in free space
Data transfer rate up to 54/48/36/24/18/12/11/9/6/5.5/2/1 Mbps






 selectable data rate
2.400GHz ~ 2.4835GHz unlicensed ISM frequency band
SupportsUSB2.0 interface

Wireless mode:
Supports Ad-hoc mode
Supports infrastructure mode

Provided security features
64-bit or 128-bit WEP (wired equivalent privacy)
WPA (Wi-Fi protected access)
WPA2

Modulation technique:
IEEE 802.11b: DSSS (direct sequence spread spectrum) 
IEEE 802.11g: OFDM (orthogonal frequency division multiplexing) 

Easy operation and setting up  
Support Microsoft Windows 98SE, Me, 2000, XP, Windows 64bit, MAC, Linux