Features: brand new and high quality 2 in 1 Multi-function arrester for protection surge protector device. Power supply signal protector and network signal protector for network camera. Precisely monitor them from over-voltage sensing, overvoltage and electrostatic discharge Damage caused. Mulit-level for protection, flow capacity, low clampling voltage, fast response for time, low insertion loss, transmission rate advantages. Special maintenance is not needed for the for protection device; please replace immediately in for case of damage by high voltage or . Protectors have input (IN), output(OUT) mark, output terminal and protected, donnot connect the device to connect. Otherwise it will cause the protector the damage. Specifications: Specifications: Material:Aluminium Alloy Size:70x25x25mm/2.76x0.98x0.98inch Color:As the pictures show Power: 0~220 Connector:RJ45 Isn=5KA Imax=10KA Quantity: 1Pc Note: Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 4.No retail package Package includes: 1Pc x Surge Protector