GLC-SX-MM= (100% Cisco compatible) 
1000BASE-SX SFP transceiver module for MMF, 850-nm wavelength

WS-G5487
WS-G5483
WS-G5486
WS-G5484 

GLC-T
GLC-ZX-SM
GLC-LH-SM
GLC-SX-MM

SFP-GE-S
SFP-GE-L
SFP-GE-Z

X2-10GB-ER,
X2-10GB-LR,
X2-10GB-SR,
XENPAK-10GB-ER,
XENPAK-10GB-LR,
XENPAK-10GB-SR,

Newstar networking technology Co., Limited is professional manufacturer, we can supply lots of networking equipment (XENPAK, X2, SFP+, XFP,GBIC,DWDM,CWDM optical mdoules,cable).
We accept OEM projects and can provide a reasonable solution for you.
Our products are compatible with most of the famous brand such as 3com, AVAYA, Alcatel, Allied, Cisco, Enterasys, Extreme, Foundry, HP,Juniper, Nortel, D-link,Finisar.we have competitive price and excellent capability of filling customers requirements.
please do not hesitate to contact me if you have interested.

Thanks
Newstar networking technology Co., Limited