This part is a kind of semiconductor called RTL8111C.

Function of this product has Integrated Gigabit Ethernet Controller.

Manufacturers : Realtek

Image and pinout :

Some of the text within the PDF file :

RTL8111C-GR RTL8111C-VB-GR RTL8111C-VC-GR INTEGRATED GIGABIT ETHERNET CONTROLLER FOR PCI EXPRESS™ APPLICATIONS DATASHEET Rev. 1.5 11 January 2008 Track ID: JATR-1076-21 Realtek Semiconductor Corp. No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan Tel.: +886-3-578-0211. Fax: +886-3-577-6047 www.realtek.com.tw RTL8111C Datasheet COPYRIGHT ©2008 Realtek Semiconductor Corp. All rights reserved. No part of this document may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means without the written permission of Realtek Semiconductor Corp. DISCLAIMER Realtek provides this document “as is”, without warranty of any kind, neither expressed nor implied, including, but not li [ ... ]

RTL8111C PDF Datasheet Download