TP-Link TL-SM321B vienmodis dvipusis SFP modulis, 1250 Mbit/s, LC, 9/125 µm
TP-Link TL-SM321A Gigabit vienmodis WDM dvikryptis SFP modulis, 1250 Mbit/s, LC (UPC), 9/125 µm, BX
TP-Link TL-SM321B vienmodis dvipusis SFP modulis, 1250 Mbit/s, LC, 9/125 µm
TP-Link TL-SM321A Gigabit vienmodis WDM dvikryptis SFP modulis, 1250 Mbit/s, LC (UPC), 9/125 µm, BX