5-Port Gigabit Desktop Switch With 1-Port Poe++ In And 4-Port Poe+ Out Port: 4 Gigabit Poe+ Out Ports, 1X Gigabit Poe++ In Port Spec: Poe Out Ports Support 802.3Af / At, Poe In Port Supports 802.3Af / At / Bt Type 3 / Bt Type4. 9W/21W / 47W/66W Poe Power (Powered By Different Poe Standard) Desktop Steel Case Feature: Extend Mode For 250M Poe Transmitting For Port1-2, Poe Auto Recovery For Port1-4, Plug And Play, Only Powered By Poe