It has a light & camera on the end of a cable which plugs into a cell phone allowing you to see into tight spaces. What's this called ? (I'd like to order one )

There is one for an Android called a Blue Fire and I think there is one for an Iphone also but couldn't find much info. There is also this set-up that plugs into a USB port.

Flexible Snake Scope camera shows you the unreachable

www.gizmag.com/flexible-snake-scope-camera/15108/