Trickle Star 176SS-US-4XX Tricklestar 4 Outlet Advanced PowerTap, 1080 Joules, , 4 Outlets / 1 Control Outlet / 1 Always On Outlet / 2 Switched Outlets Selectable switching thresholds 18W / 35W / All On 72,000 amps / 1080 Joules Fireproof, Ceramic Surge Protection LED Status Indication (Ground, Surge Status, Control, Always On Outlet, Switched Outlets) &lt;48 dB noise filtering Power/surge/ground LED status indicators Wall-receptacle mounting screw hole Control LED indicator 1 control outlet 2 switched (energy-saving) outlets Always-on LED indicator 1 always-on outlet Adjustable threshold switch (on back) Premium-quality, fireproof surge protection &lt;48 dB EMI/RFI noise filtering