I have istumbler on my MacBook. Will check it out with that. Opened iStumbler and it still had the last connection with the DL16S WiFi. Signal strength was 4 out of 10, S/N 35db, Signal -46adbm, Noise -81 dbm, Est Dist 4.5 meters (Real distance was 2 meters) Vendor was 2C-D9-74 (Probably what you were looking for.) For comparison one of my neighbors has a 2.4 Ghz WiFi router with a similar signal strength that claims to be 15 feet away, and can't actually be less than 30 feet away and through at least two exterior walls. Really, my DL16S is a WiFi wimp! (And I don't actually know where his WiFi router is located in his house.)