Thank you for viewing! ✅ Instant purchase OK ✅ Only one available! [Product] This is the LAN insulation lightning protector "OLA-PT1000" from Hane Denki Kogyo. ・This product protects network devices and computers connected to LAN lines from lightning surges. ・It incorporates a high-voltage pulse transformer and does not require grounding. ・Compatible with 10BASE-T, 100BASE-TX, and 1000BASE-T communication environments. ・Can be installed in two ways: DIN rail mounting and screw mounting. ・The impulse withstand voltage between primary and secondary is 7kV. ・Frequency band: 1~100MHz ・Insertion loss: 1.5dB or less ・AC withstand voltage (primary-secondary): 5kV 2 seconds ・Impulse withstand voltage (primary-secondary): 7kV (1.2/50μs) ・Modular shape: RJ-45 (8-pin) ・Operating environment: Temperature (-20℃~+70℃) / Humidity (90%RH or less (no condensation)) [Condition/Accessories] All items in the photos are included. Please check the images. [Packaging] We will package the item with bubble wrap and cardboard. To keep the product price low, we use recycled cardboard and bags, but we take care to pack the item carefully. ● To prevent trouble, please refrain from purchasing if you are concerned about scratches or stains. ● We check the items before listing, but there may be overlooked stains or other issues. If you are concerned, we recommend purchasing a new item. I have uploaded photos of areas that I personally find concerning, but everyone's perspective is different. Please understand this when considering the price. ● Please check the photos carefully for the condition of the product, such as small scratches, stains, and scuffs. ● Please refrain from purchasing if you are looking for perfection or are overly sensitive. ● Also, to prevent swapping, we do not accept returns or refunds after purchase, so please understand this before purchasing. ● The products are photographed with a smartphone. The colors and condition may differ from the actual product. ● We are also selling on other platforms, so we may suddenly delete the product. ● Instant purchase is okay even if someone else is negotiating! Please be sure to check and understand the above conditions before purchasing.