Product_description: ['BC Pro UPS Systems are microprocessor controlled providing complete protection against blackouts brownouts surges and line noise.', 'Tripp Lites standby UPS offers AC surge suppression and long lasting battery support for desktop PCs, network workstations and a wide variety of consumer and professional electronics. Uninterruptible Power Supply / UPS circuits switch to battery backup mode within milliseconds to keep connected equipment running without interruption or data loss during power failures, brownouts and overvoltages. AC surge suppression prevents connected equipment damage. USB communications port supports full featured monitoring and data-saving auto-shutdown options using Tripp Lites free PowerAlert monitoring software.'] (Page 1)