Unmanaged 4 ports PoE Power over Ethernet switches that we have are the best selling series among our Power over Ethernet device, both 10/100Mbps and Gigabit data transmission rate of 4 ports PoE switch are available, and they are quite popular and mostly applied in home or small-size enterprise networking. Currently, all of our 4 ports PoE switch are equipped with 80W power supply inside, which can greatly satisfy the power requirement of most PD(Powered Device),  as every single PoE port can supply max. 30W power base on IEEE802.3at, and its downward compatibility of IEEE802.3af.

4 ports PoE switch are designed, developed and manufactured totally on the basis of market demand, all of our 4 ports PoE switch come with Over-Voltage Protection (OVP), Short-Circuit Protection (SCP) and Over-Load Protection (OLP) that is necessary for them to be applied to wireless AP network, IP/Network CCTV Surveillance, Voice of Internet Protocol phone systems and other Power over Ethernet compatible network systems as required. Besides, they are all have CE, FCC, RoHS certificates.