48 to 24 V 10/100/1000Mbps PoE converter with 802.3af support and 802.3at PoE Plus support. 802.3af/at PoE and 24V passive. Maximum PoE power per port: 24 W. RJ-45 speed: 10/100/1000 Mbps. Tested operating temperature: -35 °C to 70 °C. Input voltage: 42-57 V (passive, telecommunication, supports 802.3af and 802.3at PoE Plus). PoE in: 802.3af/at, PoE out: passive PoE. With this device, you can use any 48 V PoE source (including passive PoE, Telecom PoE, 802.3af, and 802.3at) to power RouterBOARD devices. Simply connect any 48 V PoE-powered Ethernet cable to one port and an 8-30 V capable RouterBOARD device to the other. This device is capable of delivering high output power - up to 24 W (up to 1 A at 24 V). You can operate it with virtually all 42-57 V PoE solutions available on the market today (supports passive, Telecom, 802.3af, and 802.3at PoE Plus). The device features a robust metal design with high-quality components and an integrated heat sink. The housing also has mounting holes, allowing you to attach it to a wall. The Ethernet shielding pins are located within the Ethernet ports, enabling shielded Ethernet to be used for grounding either at the converter itself or at the devices on both ends. Supports 10/100/1000Mbps Ethernet.