Product Description Thunder Cut "A-2" protects information equipment such as business phones from abnormal voltage and current caused by lightning strikes, for 2-line analog circuits. Thunder Cut "A-2" * This product protects against lightning for power and 2 communication lines. * 1500W * Simply plug the power plug of communication devices such as optical fiber routers and general telephone lines into the power plug of this product or the service outlet of this product, eliminating the need for troublesome wiring work. * Equipped with a large-capacity surge protector