★【Installation Method】★ The installation mechanism for this optical cable terminal is as follows: 1. Remove the protective caps from both ends. 2. Align the blue plastic protrusions and insert them until they click. 3. Hold the cable protection part extending from the same plastic and push it further in until it clicks into place. ★【Features of this product】★ Unlike the NTT genuine shutter-type connector, the connection part is simple. You only need to remove the protective cap from the tip of the connector, so it doesn't take much effort to install. Customers considering connecting to the product they are currently using should examine the connector part of their cable carefully to understand. Installing and removing the cable is very easy, so anyone can use it with confidence. When using, remove the cap attached to the connection part. ★ It is easy to bend, the cable is stiff, and you can use it with peace of mind. Because it is easy to bend, even if you bend the cable due to the location of the installation, it will not affect the line speed. ★【Compatible Models】★ This cable is used with NTT, optical outlets, Docomo, Docomo Hikari, Softbank, au, NURO Hikari, etc., so it is compatible with all manufacturers. Please use it with confidence. Router NTT compatible models: PR-500, RS-500, PR-400, PR-A300, PR-S300, PR-S300SE, etc. Fiber optic cable, internet connection, easy installation, optical cable, both ends SC, communication, optical modem, extension, ONU, optical line, terminal device, connection, imainurama (yellow, 1m) 1277