ITEM NAME:AC-DC 220V To 5V 3.5W Isolation Switch Power Supply 5V 700mA Step-down Module Descriptio n Description: Voltage protection output: 4.8-5.2 V, recovery: Lockout, restart after recovery Output over power protection: YES, recovery: Lockout, restart after recovery Short circuit protection: YES, automatic recovery after problem solved Temperature protection: YES, recovery: Lockout, restart after recovery Overcurrent protection: YES, recovery: Lockout, restart after recovery Specifications: Material: PCB Board Output Voltage: DC5V (Â ± 0.2v) Output Current: 700mA Power: 3.5 W Colour: Green Size: 3*2*4.8cm Package Included: 1 *Â Isolated Switch Power Supply Step Down Module Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world AC-DC 220V To 5V 3.5W Isolation Switch Power Supply 5V 700mA Step-down Module.Output Current: 700mA. We'd like to settle any problem in a friendly manner. Short circuit protection: YES, automatic recovery after problem solved. Colour: Green. Output over power protection: YES, recovery: Lockout, restart after recovery.