Instant 802.3af Adapters transform passive PoE devices into 802.3af-compliant products. Models: INS‑8023AF‑I, INS‑8023AF‑O. Instant 802.3af Adapters allow most Ubiquiti devices to be powered by an 802.3af switch. Instant 802.3af Adapters work with 802.3af switches so you can conveniently powercycle your remote devices. Instant 802.3af Adapters deliver power more efficiently, enabling longer cable runs. Instant 802.3af Adapters provide an additional ±15kV of Ethernet isolation to lessen the risk of ESD or surge damage to connected devices.