Juice Goose RX 50 Surge ProtectorThe RX 50 features the non sacrificial Juice Goose Hybrid Filter Technology to improve performance of electronic components and protect against dangerous power line surges. Juice Goose RX Series technology reduces ground line (common mode) surges to a maximum of 0. 50 (on half) volt. While ground line surges and disturbances don't typically cause catastrophic damage, they can result in operating failures and improper performance of digital processing