... transfer rate, stable, wide coverage 2) Mini size, easy to use, plug and play 3) Up to 300m transmit distance Product Features: 1 ... rate, stable, low latency, wide coverage3. Mini size, easy to use, plug and play.4. Up to 300m transmit distance,450sq.m signal ... %RH Non-condensingStorage humidity5%~90%RH Non-condensing 200M single-port Mini PLC homeplug