Media Converter / Optical Module / Transmitter / Transponder / Transceiver  
1 2 3 4 5 6

300-PIN

ButterFly Package CML

GBIC

PON

Ethernet

SFF
7 8 9 10 11 12

SFP

SFP+

X2

XENPAK

XFP

XPAK
13 14 15 16 17 18
           
19 20 21 22 23 24
         
Note(s):