LUNYEE 40W 80W Laser Head Driver Board Laser Driver With TTL For Laser Module

40W 80W Laser-Driver Blue Laser-Driver Board Laser-Driver With TTL For DIY Laser-Engraver 15W Laser-Module. 1 set x Driver Board. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.

eBay