Fiber Optic transceiver module 100% compatible, lowest price, lifetime warranty
Cisco compatible , SFP,GBIC optical module
WS-G5484
WS-G5486
WS-G5483
WS-G5487
GLC-SX-MM
GLC-LH-SM
GLC-ZX-SM
GLC-T
GLC-FE-100LX
GLC-FE-100EX
SFP-GE-S
SFP-GE-L
SFP-GE-Z
SFP-GE-T
SFP-10GB-SR 
SFP-10GB-LR 
XFP-10GB-SR 
XFP-10GB-LR 
X2-10GB-SR 
X2-10GB-LR 
XENPAK-10GB-SR 
XENPAK-10GB-LR