The FCC duz. Look on the serial number tag for the FCC ID. It's in the form XXX-XXXXXX. Then go to:
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type in the FCC ID into the first two lines. Leave the rest blank. If luck is with you and the search engine is still functional, you should get the FCC type certification documents for the WG111. If if finds nothing, which is often the case, just type in the first 3 letters into the "Grantee Code" and leave the rest blank. You'll have to dig through everything that Netgear ever made, but it's in there somewhere. There should be inside photos as part of the documentation.