TP-LINK
SM321B TP-Link TL-SM321B V3.2 - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-BX - LC/UPC single-mode - up to 20 km - 1310 (TX) / 1550 (RX) nm
£15.35 ex VAT
£18.42 inc VAT