Here is the Power specification for the Cisco 870 it may help you
⢠AC input voltage: 100 to 240 VAC
⢠Frequency: 50 to 60 Hz
⢠Maximum output power: 26W
⢠Output voltages: 5 and 12V
Optional external Inline PoE adapter specifications
⢠802.3af compliant (Mid-span power delivered via pins 4,5,7 & 8)
⢠AC Input Voltage: 100 to 240 VAC
⢠Frequency: 50 to 60 Hz
⢠AC Input Current: 1A maximum
⢠Maximum output power: 80W
⢠Output voltage: 48 VDC
Optional external Inline PoE adapter specifications:
⢠802.3af compliant (Mid-span power delivered via pins 4,5,7 and 8)