Reference:
PSA12020
Switch-mode power supply for CCTV PSA series - adapter (plug) - Uin=100-240VAC 50/60Hz, Uout=12VDC. Size: 78 x 85 x 36 [+/-2 mm]. I=2A. SCP (short circuit protection), OLP (overload protection), LED (operation status indication) x 1.