The Power Panel CAT5/6 DVM is the right tool at the right time because, once connected, it goes to work scanning each pin on a connector and displaying both the activity and the pair location (network devices, phones or power over Ethernet). And, if you are a VoIP phone of IP camera installer, you will find the Power Panel CAT5/6 DVM particularly useful because you will know if there is power and a data pair available for your equipment exactly what you need to make you device operate.