Two 5 volt 10 watt Power over Ethernet PoE for iPad or iPhone devices up to 328ft via Ethernet cable - requires a 48v injector or 802.3af PoE switch | 48v supply NOT included - use with any PoE switch 802.3af or 802.3at or any WiFi-Texas mode A injector | For iPads and iPhones using Lightning connectors | 10 watt fast charging with Separate Data Line over Ethernet | Expert USA Tech Support - call 512 479 0317