Wave length: Up: TX1550nm/RX1330nm; Down: TX1330nm/RX1550nm, up to 20km over SC Connector. Wide Compatibility - Compatible for Cisco GLC-BX-20D/GLC-BX-20U, Ubiquiti UniFi UF-SM-1G-S, Mikrotik, D-link, Netgear and Other Open Switches.
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