Wall plug-in 10 watt series switching power supplies. Interchangeable AC plugs. USB DC connector. 

Input/Output specifications: 
Input voltage: 100 – 240VAC 
Output power: 10 watts 
Output voltage: 5 – 12 VDC 
Voltage regulation: +/- 5% 

Wall plug-in 12 watt series switching power supplies. Interchangeable AC plugs. 

Input/Output specifications: 
Input voltage: 100 – 240VAC 
Output power: 12 watts 
Output voltage: 5 – 12 VDC 
Voltage regulation: +/- 5% 

Wall plug-in 40 watt series switching power supplies. Interchangeable AC plugs. 

Input/Output specifications: 
Input voltage: 100 – 240VAC 
Output power: 40 watts 
Output voltage: 12 – 20 VDC 
Voltage regulation: +/- 5%