Product picture - ART SP 4x4 Rackmount 8 Outlet Power Conditioner & Surge Protector - with Linear Voltmeter & Dual Lights ART, SP, 4x4, Rackmount, 8, Outlet, Power, Conditioner, &, Surge, Protector, with, Linear, Voltmeter, &, Dual, Lights Click the image to close this page