Strong heat dissipation without fear of high temperature Each port supports MDVMDIX (automatic flip and duplex/rate self--tion. No matter through or across network cables, the switch can be connect-ed to other network equipment ports, thus truly plug and play. Colour:White Material:plastic The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 * 5 Port 100Mbps POE Extender Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.