1、It does not have auto detection function and directly supply power to the network devices by force as soon as you connect them, powered device or poe splitter must conform to standard IEEE 803af/at, the same time your powered device must support poe pi 2、Apply for IEEE803af/at standard POE powered devices like for DAHUA, for HIKVISION and other brands IP cameras, or being equipped together with IEEE803af/803at standard poe splitter for non POE devices. 3、This Non standard passive PoE injector is a simple and convenient equipment for PoE or Non PoE devices via an Ethernet cable. 4、Conform to international safety product standards and is safe to use. 5、Made of plastic material, sturdy and durable to use. Features: Made of plastic material, sturdy and durable to use. Conform to international safety product standards and is safe to use. This Non standard passive PoE injector is a simple and convenient equipment for PoE or Non PoE devices via an Ethernet cable. Apply for IEEE 802.3af/at standard POE powered devices like for DAHUA, for HIKVISION and other brands IP cameras, or being equipped together with IEEE 802.3af/ 802.3at standard poe splitter for non POE devices. It does not have auto detection function and directly supply power to the network devices by force as soon as you connect them, powered device or poe splitter must conform to standard IEEE 802.3af/at, the same time your powered device must support poe pin 4/5(+), 7/8(-) midspan. Specifications: Voltage: DC12V-48V 15A(Biggest) Led: Indicate the working state Power pin: 4&5(+), 7&8(-); Data pin: 1236     Lan port: 8ports in RJ45(data in), 8port poe RJ45(data&power out) Lan environment: 10/100Mbps Base-T, Ethernet cable: TIA/EIA 568 Cat.5 or Cat.5e Data in: PC/Hub/Switch/Router, etc. Working temp: 0~+40°C     Working humidity: 20 ~90% RH non-condensing     Storage temp & humidity: -20~+85°C, 10~95% RH     Size: 14.5cm*5cm* 2.7cm/ 5.7* 2.0* 1.1in Package Weight:148g/ 5.2oz   Notes: 1. Please select according your device power consumption, in order to ensure stable running, the total power consumption must be lower than the total power supply. 2. Tip: the power voltage should not be over DC48V.