Low power consumption design and longer service life,Adopt low power chip, low heat, the machine is fully loaded , Working power consumption is about 2W and can work stably for a long time High and low temperature resistance,Gigabit SFP fiber optic transceiver is resistant to high temperatures and has been designed to withstand harsh environments with a temperature of 70°C. It can still transmit stably and work normally after 48 hours of testing. Strong heat dissipation,Multi-hole ventilation and heat dissipation Unobstructed air duct design Strong heat dissipation Ensures normal high-speed operation of the transceiver Built-in anti-thunder protection circuit,The power interface is equipped with a TVS tube that can resist 2.8KV surges, and anti-thunder protection designs such as gas discharge tubes can greatly reduce the damage caused by anti-thunder surge intervention. Plug and play, easy to use,Excellent workmanship, small size, plug and play, easy to use, no need for any settings, suitable for installation in various places Product Name: Gigabit SFP Transceiver Product Model:BT-1G1E-A/B Fixed ports: 1 RJ45 electrical port/1 SC optical port Fiber rate: 1.25Gbps Network port rate: 10/100/1000Mbps Transmission distance: max120km Working temperature: -20℃-+70℃ Product size: 94.5x72x26mm Colour:As Shown Material:Metal Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC100-240V Package Contents: 2 * Gigait Transceiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.