esky C5900 - Back View; Bottom View

IP Camera (C5900) User Manual
1.5.2 Back view
Ethernet Port: RJ-45/10-100
Power Jack: DC 5V/2A Power supply
T/F Card Slot: Micro SD Card Slot
Network Light: The LED will blink when plug the power
Power Light: If the power adapter works well, the light will turn on
Audio Output: The jack is designed for external speaker.
I/O Interface: alarming input, T1 and T2 .Output, T3 and T4
1.5.3 Bottom View