Brand new and high quality Light , convenient to use and transport Module Properties: non-isolated module () All epoxy sealed containers with Waterproof Housing With overload / over-current / over / low voltage protection, stable performance. Short circuit protection: sustainable, self-recovery Input Reverse Polarity Protection: No, if necessary, enter the series diode Widely used in Car device, such as LED Display, Player, MP3, DVD, GPS, etc Operating Temperature: Industrial (-40 to +85degree) ( temperature exceeds 40 degrees, lower power use, or to enhance heat dissipation). Condition: brand new Input voltage: 7-22V Output voltage: 5V Output Current: 3A Output Power: 10W type: Converter color:Black+red Material:plastic+metal Package Contents: 1 x DC Converter Regulator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.