LevelOne POS-4000 12V DC High Power PoE Splitter Specifications: LAN Interface: IEEE 802.3x, Auto-Detection for 10/100BASE-T and full/half duplex Standard Straight-through, or Cross-over CAT 5 Cable Automatic MDIX function RJ-45 Connector x 2 LED Indicators: POWER: Power is ON Input Power Requirement: Pin Assignment and Polarity: 4/5 (+), 7/8 (-) Regulations & Approvals: FCC Rules Part 15 CE Physical Dimension: (L x W x H) 120mm x 90mm x 28mm Operating Temperature: 0°C~50°C Operating Environment: Humidity: 5% to 95% non-condensing