This is a high quality reliable AC to DC 9V Adapter rated for 1A. The adapter has a standard DC jack for output and comes with warranty of 6 months. 

Specifications :

• Brand: Wattnine
• Output Voltage: 9V
• Output Current: 1A
• Input Voltage: 180-240 Volts AC
• Power Rating: 9 Watts
• Terminal: Standard DC Jack
• Warranty: 6 Months
• Origin: Made in India

The adapter also has a low ripple voltage and noise level. Hence it is an ideal choice for IoT devices and other OEM applications.