What is this non connected spring thing hanging from rear wheel area? Indentify pleas

[Bomber495]

I noticed under my car on the passenger side inner part of the wheel there in a cord with a spring on the end that's not connected. On the other side it is connected... It looks like it connects to the rear hub. I am attaching a picture... Please help me!!

 

[NathanJax]

looks like your parking brake cable

 

[livingez_123]

X2, what he said

 

[Bomber495]

Anyone know how to reconnect it??

 

[a4edwin]

It is connected.