Features:

• 200mA @ 9V DC
• Plug-top/wall wart style design

Advantages over the Diago Powerstation:

• Reasonably cheap, usually around £20/$30/€35

Disadvantages with respect to the Diago Powerstation:

• Requires a power strip on your pedal board to plug in to!
• If not used on the pedal board, the thin output lead becomes prone to damage on the floor
• Total current is 200mA. Many newer digital pedals require more than 200mA on their own!
• Can only be used in the country it is made for. Mains Voltage and frequency need to be correct