Buffalo WMR-300 User Manual page 8

Appendix A Specifications
Other
Power Supply
Power Consumption
Dimensions
Weight
Operating Environment
External AC 100-240 V Universal, 50/60 Hz
About 2.5 W (Max)
TBD
TBD
0 - 40° C (32 - 104° F), 10 - 85% (non-condensing)
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