Welcome to our store！</br>1、The new chip ensures stable data transmission and no packet loss. 2、The shell is made of premium quality metal material, long service life. 3、1 RJ45 interface and two dual-fiber SC optical ports. Data transmission and reception can be completed with only one optical fiber. 4、It supports for power protection and automatic switching, automatically providing hot-swap capability for easy maintenance. 5、It features with low temperature resistance 40-80°C, and it is suitable for outdoor installation. <div class="wang-edit-text">Condition: 100% Brand New Item Type: Fiber Optic Converter Shell Material: Metal Color: Black Model: ET-880GIS-20-1 Interface Type: SC Cable Type: Single Mode Dual Fiber Transmission Maximum Distance: Approx. 20km/21872yd Transmission Method: Optical Fiber Cable Quantity of RJ45 Port: 1 Emission Wavelength: 1310/1550 (nm) Transmitting Power: -3--8(dbm) Voltage Input: 5V <style>.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}</style></div> <div>1 x Fiber Optic Converter</div><div>1 x Power Supply&nbsp;</div><div>1 x Instruction Manual&nbsp;</div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>