OPTON 125G-RJ45-GBE SFP, 1.25Gbps, RJ45, Gigabit Ethernet, 100m

A special type of SFP insert that has a LAN RJ45 port instead of a fiber port.

This Ethernet side insert works with a constant speed of 1000Mbit. It cannot be connected to a 10/100 switch.

If you need auto-negotiation choose: OPTON-RJ45-10-1000