Small form-factor pluggable transceiver - Wikipedia
https://en.wikipedia.org/wiki/Small_form-factor_pluggable_transceiver
The small form-factor pluggable (SFP) is a compact, hot-pluggable network interface module used for both telecommunication and data communications applications.
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Медиаконвертер 1000Base-T с SFP-слотом. Наличие. SFP 1.25G 1310nm 10km LC SMF DDM. Наличие.