TP-LINK SG1005P 5-Port Gigabit Desktop Switch with 4-Port PoE5-Gigabit ports with auto-negotiation sensing the link speed of a network device per portIdeal for small installations of 4 PoE devices (IP Phone, Wired surveillance camera, Wireless Access Point)Max Wattage w/PoE with devices connected: 55wPlug-and-play, simple set up with no software or configuration neededLimited Lifetime Warranty and 24/7 Tech Support Technical DetailsBrand NameTP-LinkSeriesTL-SG1005PItem model numberTL-SG1005PItem Weight249 gItem dimensions L x W x H10 x 9.8 x 2.5 cmColorBlackBatteries:4 P76 batteries required.