Linksys WUSB54GC manual Storage Temp, Operating Humidity, Storage Humidity

Compact Wireless-G USB Adapter
Storage Temp.	-20°C ~ 60°C (-4°F ~ 140°F)
Operating Humidity	10% ~ 85% Non-Condensing
Storage Humidity	5% ~ 90% Non-Condensing

Appendix G: Specifications 62