This part is a kind of semiconductor called RTL8169S-32.

Function of this product has Single-chip Gigabit Nic Ethernet Controller.

Manufacturers : Realtek Semiconductor

Image and pinout :

Some of the text within the PDF file :

RTL8169S-32/RTL8169S-64 INTEGRATED GIGABIT ETHERNET CONTROLLER (NIC) DATASHEET Rev. 1.7 12 August 2004 Track ID: JATR-1076-21 RTL8169S-32/RTL8169S-64 Datasheet COPYRIGHT ©2004 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. TRADEMARKS Realtek is a trademark of Realtek Semiconductor Corporation. Other names mentioned in this document are trademarks/registered trademarks of their respective owners. DISCLAIMER Realtek provides this document “as is”, without warranty of any kind, neither expressed nor implied, including, but not limited to, the particular purpose. Re [ ... ]

RTL8169S-32 PDF Datasheet Download