[GreenKeys] Is this a Teletype powersupply?

[Rokumon Cat]

Hi,
 
I found this on e-pay, and wondered if it really is a Teletype (cap T) loop power supply.
 
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=270833705638
 
Thank you in advance,
 
Joe