Product specification   Model number EP-SG7812   Chipset IP175G   Port number 5 port 10/100M Auto MDI-MDIX RJ45   Standard IEEE 802.3、IEEE 802.3u、IEEE 802.3x、IEEE 802.3az   Network media 10Base-T,cat3 or above UTP,10Base-Tx,cat5 UTP   Data rate 10/100M   Forwarding rate 10 Mbps / 14,880 pps ,100 Mbps / 148,800 pps   LED Indicator 10/100Mbps(Link/Act),Power   Dimension 81*51*21mm   Power Input DC5V/500mA   Power Consumption Max1.5W   Operating Temperature:  0 ℃-40 ℃   Environment Relative Humidity: 10%-90%(non-condensing)Storage Temperature: -40℃-70℃Relative Humidity: 5%-90%(non-condensing)       Chipset Feature :   5 port Embedded 10/100 PHY Switch Controller Support 5 100BaseTX or 4 100Base TX + 1 FX Support Auto MDI-MDIX function Power Management Tool (PWMT®) APS, auto-power saving while Link-off IEEE 802.3az protocol based power saving & 10Mbps Te for 10Mbps - WOL+®, light traffic power saving PWD, force-off power saving Support Auto Factory Test (AFT®) Single Power 3.3V supply Built in Vcore Regulator Two Priority queues per port Support 802.1p & DiffServ based QoS QoS   Port base 1p IP DiffServ IPV4/IPV6 TCP/UDP port number Pins configure ports priority (VIP port) Support max forwarding packet length 1552/1536 bytes option Support port mirror function Support 1k MAC address Support broadcast storm protection Support port trunking (LACP) Support 16 VLAN (IEEE Std 802.1q) Port-based/Tagged-based VLAN Support insert, remove tag Built-in 50 ohm resistors for simplifying BOM 85nm Process Package and operation temperature IP175G: 48 Pin QFN(6x6), 0~70℃