The FET Strip is a simple breakout for the IRLI3705n N channel MOSFET, capable of sinking 55v and up to 52Amps, this little strip is great for controlling high power devices. and the handy screw terminals make wiring easy.
Full data sheet for the MOSFET can be found here

Pin connections

Pin connections on the 3 screw terminal are:

• 1 Supply voltage (+3-55v)
• 2 Signal voltage (+3-10v)
• 3 Ground

Pin connections on the 3 screw terminal are:

• 1 Supply voltage (as pin 1)
• 2 Switched ground

Supplied as a kit of parts.

Build guide can be found here