For consumer electronic devices requiring an external power supply. This power supply corresponds to the model commonly used for TFT type flat screens. 
WILL ALSO BE SUITABLE FOR A DEVICE OPERATING ON 12V AND CONSUMING UP TO 5 AMPERES (you can use this power supply in place of a block of less than 5A, for example 12V/1A, 12V/1.5A, 12V/2A, 12V/2.5A, 12V/3A, 12V/3.5A, 12V/4A, 12V/4.5A, 12V/5A)
Specificities:
With AC-DC adapter
INPUT 100-240VAC, 50-60Hz
OUTPUT 12V/5A
POLARITY: + IN THE CENTER, - IN THE PERIPHERY
PLUG DIAMETER: INNER 2.5MM / OUTER 5.5MM 
For consumer electronic devices requiring an external power supply. This power supply corresponds to the model commonly used for TFT type flat screens.  WILL ALSO BE SUITABLE FOR A DEVICE OPERATING ON 12V AND CONSUMING UP TO 5 AMPERES (you can use this power supply in place of a block of less than 5A, for example 12V/1A, 12V/1.5A, 12V/2A, 12V/2.5A, 12V/3A, 12V/3.5A, 12V/4A, 12V/4.5A, 12V/5A) Specificities: With AC-DC adapter INPUT 100-240VAC, 50-60Hz OUTPUT 12V/5A POLARITY: + IN THE CENTER, - IN THE PERIPHERY PLUG DIAMETER: INNER 2.5MM / OUTER 5.5MM  Recommended products Provided by KALEA-INFORMATIQUE AC DC External Power Supply 220V to 7.5V 5A 2.5mm x 5.5mm View product External Power Supply AC DC 220V to 6V 2A - Tip 2.5mm x 5.5mm View product External Power Supply - 220V To 12V/2A - For LED Strip - Connector 2.5x5.5 View product External Power Supply - 220V to 4.2V 2A - Tip 2.5 x 5.5mm View product KALEA-INFORMATIQUE External Power Supply 220V To 15V 1A 2.5x5.5mm Plug View product Power Supply 220V to DC 9V / 1.5A - Replaces 9V 0.25A 0.5A 0.75A 1A 1.25A 1.5A View product DELL Compatible Power Supply - USB Connector C65W 20V 15V 12V 9V 5V View product Power Supply Compatible With ASUS - USB C65W Connector 20V 15V 12V 9V 5V View product