Attach The HawkEye Adapter To Any USB Cable And Activate The Alarm To Keep An Eye On Your Charging Cable And Anything That Is Connected To It | Great For Use In Public Locations Such As Coffee Shops Or Airports | LED Indicator Light | Features An Audio Alert When Your Device And Charger Are Disconnected | Activate Security Alarm To Keep Your Device Secure While It Is Charging In Public Locations | Activate Reminder Alarm To Prevent You From Leaving Your Charging Cable Behind In A Hotel Room Or Other Area While Traveling. | Press Button To Turn On/Off Or Silence Alert. Approximate Size: 2″ W x 7/8″ H., Imprint Area: 1 1/2″ W x .65″ H