* 4GE PoE Output+1GE PoE Input PoE Extender
* PoE Output Support 250meter long-Range PoE transmit by DIP switch
* PoE Input port support 90W Hi-PoE
* All ports support wire speed switch, jumbo frame transmission.
* Support 802.3af/at 30W PoE Output
* Plug and play, self-adaption.
* DC Input 48-55V
