WiFi-Texas WT-GPOE-8-A 8-port Gigabit passive PoE injector / midspan (Mode A, 12-56V DC input, rated up to 650mA per port). Includes matching DC power supply and injector as pictured. Used and tested. This is PASSIVE PoE: the port output is determined by the supplied power brick voltage. It is NOT IEEE 802.3af/at negotiated PoE; verify your device voltage/polarity and compatibility before connecting. One injector with power supply per purchase; two units available. Please review the actual photos for cosmetic condition.