TRENDnet 8-Port 10/100Mbps PoE Switch (4x 10/100, 4x 10/100 PoE) TPE-S44 (Certified Refurbished) This Certified Refurbished product is tested & certified by TRENDnet to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty. This switch integrates 10/100 Ethernet and Power over Ethernet (PoE) technology into a cost effective and scalable solution Reduces equipment cost by delivering data and power over existing network cable infrastructure Contains Multi-Language User's Guide