Foxnovo 10pcs RJ45 8-pin Female to Female Ethernet Network Cable Extension Couplers Connectors (Beige) Foxnovo is a trade mark which has been registered in many countries and regions in the world, including U.S, Japan, European Union, etc. (Registration, No.85966052 in U.S Registration, NO.011974003 in EU ) Please look for " Foxnovo Authorized " when making purchases to get Origianl Foxnovo products Color: mainly beige. Material: durable hard plastic. Connectors: RJ45 8-pin Female to Female. Allows two ethernet cables with RJ45 connectors to be connected together so that the signal will pass straight through. Great for connecting two Cat 5 or Cat 5e LAN cables to make one longer cable. A cheap and simple way to extend network cables, and ideal for moving networked computers without uprooting existing cables.