Feature: ['PROTECT ANY ELECTRONIC DEVICE FROM POWER SURGES & SPIKES: Surge Protector with four outlets, rich features and Isobar technology protects your PC, personal computer, laptop, printer, scanner, router, phone, fax, modem, television, lamp or any other home/office electronics from dangerous power surges, spikes & line noise. Also known as: ISOBAR4/220, IB4-6/220, ISOBAR4-220, IBAR4-6/220', 'Tripp lite Tripp Lite Isobar IB4-6/220 Surge Suppressor