Product_description: ['<b>Features </b><br> Single in line package (SIP)<br> 2:1 wide input range ( 4:1 option for 2W)<br> I/O isolation: 1000VDC (2W/3W), 1500VDC (5W)<br> Protections: Short circuit / Overload <br>Built-in remote ON/OFF control<br> Non-conductive plastic case (UL94V-0)<br> Cooling by free air convection<br> Modified models available: output 3.3V / 9V (except for 5W)<br>2 years warranty'] (Page 1)