Big transfer distance over single-mode fibre , LC connector Dell Networking SFP-1G-LX Compatible 1000Base-LX/LH SFP 1310nm 10km Dom Duplex LC SMF Transceiver Module 65963 SFP+ SR FTLX8574D3BCL-DL HP J4858D Aruba - SFP (Mini-GBIC) Transceiver Module - GigE - 1000Base 1000Base-LX 10km SFP MINI GBIC LH40 SM1310 1000BASE SX SFP 1310 nm 40 km DDM Duplex LC SMF... Designed for use with networking switches, this Dell SFP transceiver provides high-speed long-distance connectivity. The Dell Networking SFP 1000BASE-SX transceiver provides connectivity up to 550 m. For use in qualified Dell Networking switches Product Description Dell SFP (mini-GBIC) transceiver module compatible with Networking N2024, N2024P, N2048, N2048P, N3024, N3024F, N3024P, N3048, N3048P, N4032, N4032F, N4064, N4064F, X1018, X1018P, X1026, X1026P, X1052, X1052P, X4012; Power Connect 2824, 2848, 5524, 5524P, 5548, 5548P, 6224, 6224F, 6224P, 6248, 6248P, 7024, 7024F, 7024P, 7048, 7048P, 7048R, 7048RA.