CAT-5e 100-Base-T Shielded Female-Female connector.
With two female RJ-45 jacks Used to connect Rj-45 cables to each other to make an extended cable.
Can be used on Both 100-Base-T and 10-Base-T
This 10BaseT 100BaseT Shielded F-F Coupler RJ45-F CAT6 is a great investment for my productivity. It allows me to connect multiple devices to my laptop without any issues.