1. Made of high quality materials, and practical 2. High power, high performance circuit, maximum output power 5W 3. Exquisite and compact appearance, beautiful arrangement of components 4. Easy to use, with two XH2.54 terminal wires 5. Wide range of applications, suitable for a variety of industrial DIY occasions Input voltage: DC3-36V Output voltage: DC12V Output power: the maximum limit of 5W (the actual best to derate the use) Wiring instructions:VI+ and VI- for input, V0+ and V0- for output Colour:black Material:PCB+Components note:Terminal line color random, don't accept the specified color The actual product may have slight color difference or difference, which not affect the use Package Contents: 4 x Isolation module 8 x XH2.54 terminal cable 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.