From: andrews@sdf.org   
      
   On 2024-04-27, legg  wrote:   
   > Can't get a name for this connector.   
   >   
   > It looks like a miniature version of an ancient signal   
   > socket, last seen on signal generators from the 50s.   
   >   
   > http://ve3ute.ca/query/coax_noid_01.JPG   
   > http://ve3ute.ca/query/coax_noid_02.JPG   
   >   
   > I'd thought it was something used on early accelerometer   
   > transducer cells, but proved myself wrong about that.   
   >   
   > In this case it seems to carry simple DC reg supply from   
   > USB   
      
   That looks very much like the 510 connector on many of the   
   cartridge-based and smaller tank based e-cigarettes.  Your device   
   looks like and from the description very much sounds like a charger   
   for such batteries.  See e.g.   
   https://www.amazon.co.uk/Armerah-Heatsink-Adaptor-Atomiser-Stain   
   ess/dp/B077CY4YPC   
      
   --   
   Andrew Smallshaw   
   andrews@sdf.org   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)