TPLINK TL-SM311LS
Single-mode MiniGBIC module
Features & Specifications
Gigabit Single-Mode SFP Module
SPEC: Single-mode, MiniGBIC, LC Interface, Up to 10 km Distance
RM239.00
Gigabit Single-Mode SFP Module
SPEC: Single-mode, MiniGBIC, LC Interface, Up to 10 km Distance
100Mbps One PoE input
75W PoE Midspan
PoE+Midspan
Small Form-factor Pluggable
PoE Extender 
SFP Module