This part is a kind of semiconductor called AFBR-709SMZ.

Function of this product has SFP+ Transceiver.

Manufacturers : Avago

Image and pinout :

Some of the text within the PDF file :

AFBR-709SMZ 10Gb Ethernet, 850 nm, 10GBASE-SR/SW, SFP+ Transceiver Data Sheet AFBR-709SMZ Description The Avago AFBR-709SMZ transceiver is part of a family of SFP+ products. This transceiver utilizes Avago’s 850nm VCSEL and PIN Detector technology to provide an IEEE 10Gb Ethernet design compliant with the 10GBASE-SR and 10GBASE-SW standards. The AFBR-709SMZ transceiver is designed to enable 10Gb Ethernet equipment designs with very high port density based on the new electrical and mechanical specification enhancements to the well known SFP specifications developed by the SFF Committee. These specifications are referred to as SFP+ to recognize these enhancements to previous SFP specifications used for lower speed products. Avago Technologies is a an active participant in the SFF Committ [ ... ]

AFBR-709SMZ PDF Datasheet Download