PoE LAN Extender et répéteur pour 100 m supplémentaires gigabit - Cablematic
Amazon.com: PoE Injector, 48V Power Over Ethernet Adapter, 10/100Mbps IEEE802.3af/at Compliant for Most Polycom/Aastra/Ubiquiti/Amcrest/Realink IP Camera and Phones : Electronics