TP-Link Gigabit SFP Module 1000Base-LX Single-mode Fiber Mini GBIC Module Plug and Play LC/UPC Interface up to 10km Distance (TL-SM311LS)
Single-Mode Mini GBIC module, Supports full-duplex Wave Length: 1310nm. Data Rate: 1.25Gbps. Port Type: LC/UPC Max. Cable Length: 10km (6.2miles) for 9/125um Single-Mode Fiber Always keep the protective dust plug on the SFP's optical bores until you are ready to make a connection Compatible with all SFP ports on TP-Link product including Jet Stream switches, and media converter MC220L Work with MC210CS with single mode fiber connection.
