... protection, power LED, and is available in POE (power over ethernet)adapter. The POE (15V, 12W)(48V ,19W) features earth grounding/ESD ... Regulation: +/- 1%Operating Temperature: -10C to +60 deg CStorage Temperature: -20C to +85 deg COperating Humidity: 5% to 90% non condensing Shipping time ... 5 or 8 workingdays , shipping time is around 3or 5days to most countries. Accept TT Payment ,Paypal