Model number: MDR-20-5V DC power supply: 20 W High Performance and good price Built in the filter 100% at full load burn-in test Low ripple output and noise Protection: Over load / Over voltage / short circuit colour: Blue + white Material: ABS+ electronic components size: 10*9*3.5cm Package Contents: 1*Voltage switching power supply Only the above package content, other products are not included. Note: Light 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.