Premiertek 8 Port PoE Gigabit 10/100/1000 Ethernet Desktop Switch Hub (PL-1008GP) Supports PoE power up to 15.4W for each PoE port Supports PoE power up to 130W for all 8 PoE ports Supports PoE IEEE 802.3af compliant PDs Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput supports MAC address auto-learning and auto-aging LED indicators for monitoring power , link, activity External power adapter supply Standards and Protocols: IEEE 802.3, 802.3u, 802.3sb, 802.3x; CSMA/CD, TCP/IP Basic Function: Wire-speed Performance; MAC address Auto-learning and Auto-aging; IEEE 802.3x flow control for Full-Duplex Mode and backpressure for Half-Duplex Mode PoE Ports (RJ45): 8 Back bound Bandwidth: 16Gbps MAC Address Table: 4k Forwarding Rate: 10BASE-T, 100BASE-TX, 1000BASE-T Transmission Method: Store-and Forward Ports: 8 10/100/1000Mbps Auto-Negotiation RJ45 ports (Auto MDI/MDIX) Network Media: Category 5 cable maximum 100 meters Unit Dimension (LxWxH): 8.9" x 4" x 1.6" Unit weight: 1.75 lbs.