Nothing extra required for that. Just a typical cam that uses POE or can use 12v power. i.e., It's OR, not both required.
Power
12 VDC, 0.92 A, max. 11.04 W, two-core terminal block, reverse polarity protection
PoE: 802.3af, Class 3, 36 V to 57 V, 0.35 A to 0.22 A, max. 12.5 W