Standards and protocols supported by TXEO83 chip GSW140+GPY211 IEEE802.3, IEEE802.3i, IEEE802.3u, IEEE802.3abIEEE802.3bz, IEEE802.3x IEEE802.3azinterface 4 10/100/1000bps adaptive RJ45 ports (Auto mdi/MIx)1 10/100/1000/2500Mbps adaptive RJ45 ports (Auto mdi/MDIx)10Base Te: Class 3 or above UTP (maximum 100M) network media 0Base TX: Class 5 UTP (maximum 100M)1000Base-T: Class 5 or above UTP (maximum 100M) 2.5 Gbase-T: Class 5 or above UTP (maximum 100M)transmission mode store and forward ACaddress capacity switching capacity 13gbpspacket forwarding rate 9.67mppsper (green) 2.5G (orange) Indicator light Link/Act (green)per port supply DC: 5V/1A consumption Max: 3WOperating temperature: 0 C~40 CStorage temperature: - 40 C~70 COperating environmentOperating humidity: 10%~90% Non condensingstorage humidity: 5%~90% RH Non condensingPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onVoltage: AC100-240VMaterial: Metalcolour: blackPackage Contents:1 x Switches1 x adapterOnly 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.