Module nature: synchronous rectification non-isolated module Input voltage: 10-90VDC Output voltage: 2-60VDC (applicable to applications where the input voltage is higher than the output voltage cannot be boosted) Output current: Max 6A (please derating when high voltage is output, and the module temperature exceeds 65 degrees requires external cooling) Maximum : 100W (maximum current 6A at low voltage output) Working frequency: 180KHZ Conversion efficiency: 97.5% (typical value) Input anti-reverse connection: Yes colour:silver Material:metal size:70*38*31mm Package Contents: 1 * Module Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.