Identification needed

[Rus5y]

Love to be under 21 and need ID, but that's not what I meant.

While digging out my PSE from an SLK230, this fell out:

Any idea what it is and what it does?
It doesn't look very healthy.

Usual suspect lineup......:bannana:

 

[grumpyoldgit]

My internet security doesn't like the link to your first picture. When I click on the header to enlarge it I get the following.

Others beware.

 

[TDE1]

Seems ok on my Ipad, but I don't know much about computers.

No idea what it is though, sorry.

 

[Rus5y]

2nd take on the photo then.

I did have a go with Photobucket, then Google Pics as a try out