Power supply12v3a dc audio inputrca 4 channel input rca 1 channel output languagesportuguese vietnamese japanese turkish russian thai spanish romanian german hungarian french finnish english danish chinese arabic italian whats in the box4 x bullet ip camera 5 x power supply 1 x nvr 1 x user manual english 1 x mouse network interface1 rj45 10m 100m self adaption 4 independent 10 100 mbps ethernet interfaces water resistantip 66 functiongain control backlight balance white b