AUDIO-TECHNICA Surge Buster (for general telephone lines) ATC-SB5X Operation confirmed. I checked the operation before listing, and there were no particular problems. Outlet: OK Telephone line: OK The item includes only the main unit. There are no accessories such as the instruction manual. Everything in the first photo is included. (Cables for operation check are not included) It is a used item, so there are scratches and dirt. There are fine scratches and dirt on the surface of the main unit. There is discoloration and yellowing due to sun exposure. Since it has been used, please understand that it is a used item before purchasing. Please check the details in the photos. If you understand that this is a used item, please consider purchasing it. What is the Audio-Technica Surge Buster ATC-SB5X? The ATC-SB5X is a lightning protector that protects both telephone lines (general lines/ADSL) and power lines from lightning surges. It is a model designed to protect communication devices such as AV equipment, computers, modems, and telephones from lightning. Main Features (from search results) Simultaneously protects against lightning surges on general lines (telephone lines) + power lines Equipped with a modular jack (telephone line relay) Equipped with 3P + 2P power outlets ADSL compatible Ideal for protecting AV equipment and communication devices Surge Buster (for general telephone lines) 【SPEC】 ● Rated voltage: AC100V, 50/60Hz ● Total rated power: 1,500W (15A) ● Maximum surge voltage: 15,000V (IEC61000-4) clear ● Maximum instantaneous current 1st time: 10,000A (8/20μs) ● Maximum instantaneous current 2nd time: 10,000A (8/20μs) ● Impulse repetition life 1: 600 times (10/1,000μs・500A) ● Impulse repetition life 2: 5 times or more (8/20μs・10,000A) ● Operation indicator: LED ● Energy withstand capacity: 250 joules (2ms square wave, 1 time) ● External dimensions: 60W x 98H x 36.5Dmm (excluding protrusions) ● Modular jack: Analog (dedicated) (6-pole 2-wire) ● Weight: Approximately 85g The following is AI-generated, for reference only 1500W surge protector, ATC-SB5X. - Brand: audio-technica - Model name: ATC-SB5X - Maximum output: 1500W - Function: Surge protector Thank you for viewing.