Safeguard computers and multimedia equipment against surges and line noise. Transformer-friendly design accommodates up to three large transformer plugs without covering remaining outlets. Diagnostic LEDs confirm outlet grounding and surge suppression status. Integrated outlet covers safely seal unused outlets. Number of Outlets: 8 AC; Joules Of Surge Protection: 3,240 J; Lines: 4; Multimedia Protection: Coax/Ethernet/Tel/Modem.