Niles AC3 Black (FG00242) Voltage Triggered AC Power Strip Three AC Outlets (Two Switched, One Unswitched) 1,500W Maximum (all Outlets Combined) AC-3 Is Activated By 12Volt DC Signal (100mA Minimum) Requires 12 Volt DC Adapter To Trigger AC-3 From The Switched Outlet Of A Receiver Or Preamp, Can Also Be Triggered By The 12 Volt Output Of A Niles APC-2, AC-3, SPK-1, SAS-1 Or RFS-1 12 Volt Control Output For Activating Other Niles Devices Such As An APC-2, AC-3, SPK-1, SAS-1 Or RFS-1 2 year limited warranty