Color-coded rings with matching colored labels for equipment cordsHelps protect computers and modems against damaging power surges and spikes.Includes fax/modem protection, recessed on/off switch to protect against unwanted shut-off, EMI/RFI noise filtration and 6 ft. power cord.Lifetime warranty.Overall dimensions: 10 3/4L x 2 1/2W x 1 3/4"D