RTL8366S/SR SINGLE-CHIP 5+1-PORT 10/100/1000 MBPS .
Realtek
RTL8366SR - SINGLE-CHIP 5+1-PORT 10/100/1000 MBPS SWITCH CONTROLLER
RTL8366S/SR SINGLE-CHIP 5+1-PORT 10/100/1000 MBPS SWITCH CONTROLLER WITH DUAL MAC INTERFACES DATASHEET Rev. Pre-1.4 19 Oct. 2007 Track ID: Realtek .