PoE Switch ?8 POE Ports 2 Uplink??802-3af-at PoE 100Mbps 120W Built-in Power Extend to 250Meter Unmanaged Metal Plug and Play

STEAMEMO POE switch is an unmanaged 10-Port Power over Ethernet Switch with a total of 120 watts of PoE power. All ports run at 10/100Mbps and can provide up to 30W per port through the IEEE 802. 3af/at standard. It has two Ethernet uplink ports to allow for communication without sacrificing any PoE ports. It also features an “extend” switch to allow for power and data  transmission of up to 820ft/250 meters (which reduces data transmission to 10Mbps).  Specifications: Ports:8*10/100Mbps PoE ports, 2*10/100Mbps Uplink ports Power in:100-240V/AC,50/60Hz PoE Power: 52V??30W,Total?120W PoE Protocol: IEEE802.3af/at Switching Capacity: 2.0G Flow Control: Enable by default Application Humidity: 10 – 90% Lightening Protection: Common Mode 4KV; Differential Mode 2KV Operating Temperature: 14F – 131F (-10C – 55C) Weight: (0.96kg) Dimensions (W x D x H):(190mm x 131mm x 34mm) Included in the package?1*poe switch(Built-in power supply) 100% Satisfaction Guarantee : 30-day Money-Back Guarantee with 1 Year Warranty and Lifetime Tech Support.