PoE Texas 24 Port PoE Injector with 48v120w Power Supply - 10/100 Data - Rack Mount - Add Passive Mode B 802.3af PoE to a Non PoE Switch for VoIP, WiFi AP, IP Camera, Security Surveillance Systems .. About this item Power up to 24 PoE devices on this single rack-mountable PoE injector unit, integrating passive 48v power and 10/100 data speeds onto one Ethernet cable for efficient network management. Compatible with IEEE 802.3af PoE (Type 1). Use this midspan injector for VoIP phones, WiFi Access Points, IP cameras in security and surveillance systems, and more. Ideal for WISP, IT professionals, and network integrators working in network closets, rack spaces, or commercial buildings. Simple plug-and-play installation eliminates the need for complex configurations or any rewiring. Add passive PoE to an existing network switch, or expand your network's number of PoE devices with this streamlined 24-portPoE injector. Includes a 48 volt 120 watt power supply, UL Certified for safety and reliability. Use with your existing network switch or router to deliver 1:1 (LAN : PoE) Power over Ethernet on Mode B (+4,5 - 7,8) of your Cat5e, Cat6, or Cat7 cables.