Features: 1.Completely compatible with all network modules on the market, no wire bonding is required, just connect the PC tail wire directly, which is convenient and practical. 2.Powerful type 2 PSE line detection digital noise filter, supports for EEE.802AF, limit elimination of misoperation. 3.Complete 8KV surge voltage protection system, electro magnetic compatibility meets EC61000?4?2/3/4/5/6 standard requirements. 4.Wide input power supply voltage design, support 28V/57V, built?in overheat protection, load short circuit protection. 5.Compatible with 1/2/3/6 and 4/5/7/8 power supply modes at the same time, external PD splitter, support POE switch. 6.Built?in dual?channel bridges rectifier, supports ENDPOINT (terminal crossover) and MIDSPAN (middle crossover) modes. 7.802.3AF protocol, no power supply, with thunder protection, has waterproof features(note the installation angle). 8.Effective distance up to 100 meters/109.4yd, 15W high power output, easy maintenance and worry?free installation. 9.Easy to install and manage, you can automatically and safely mix original equipment and POE equipment on the network, and can coexist with existing Ethernet cables 10.Installation is convenient, with wall?mounted holes and multiple fixed holes, making engineering installation simple. Specification: Conditon: 100% Brand New_x000D_ Item Type: POE Injector_x000D_ Material: ABS Plastic_x000D_ Color: As Pictures Shown_x000D_ Conversion Efficiency: More Than 90%_x000D_ POE Protocol: IEEE802.3AF/AT Standard_x000D_ Support: 1236/4578 Power Supply_x000D_ Input Voltage: DC48V-56V_x000D_ Output Voltage: DC12V 1A-2A_x000D_ Working Temperature: -10-45C_x000D_ Size: Approx. 14 x 8.4 x 3.2cm/5.5 x 3.3 x 1.3in PackageList: 1 xPOE Injector