The NETGEAR AXM761 SFP+ transceiver, is a 10GBASE-SR SFP+ transceiver for multimode 50/125 µm OM3 or OM4 fibre providing hot-swappable installation and removal. LC duplex connector Fits into SFP+ interfaces of select Managed Switches Fits into SFP+ interfaces of select Smart and Plus Switches Drives 10 Gigabit Ethernet up to 550 m distances with 50/125 µm OM4 multimode fibre cables Drives 10 Gigabit Ethernet up to 300 m distances with 50/125 µm OM3 multimode fibre cables Drives 10 Gigabit Ethernet up to 33 m distances with 62.5/125 µm OM1/OM2 multimode fibre cables Please note: This is a pack of 10.