RTL8306SD-GR RTL8306SDM-GR RTL8306SD-VC-GR RTL8306.
RTL8306SD-VC-GR - SINGLE-CHIP 6-PORT 10/100MBPS ETHERNET SWITCH CONTROLLER
RTL8306SDM-VC-GR - SINGLE-CHIP 6-PORT 10/100MBPS ETHERNET SWITCH CONTROLLER