Linksys WM821-M User Manual page 38

WM821-M MiniPCI Module
Operating Temperature
Humidity
Dimensions (mm)
Weight (g)
Voltage
30
0 to 55 ℃
20% to 95% Non-condensing
(W) 59.6mm × (D) 50.95mm × (H) 4.9mm
28 g
3.3V
—Using the Wireless Utility