1[Shielding Electromagnetic iInterference] The Ethernet cable connector can be modified to screen external electromagnetic interference such as EML and RFL. 2[Function] Two network cables can be connected into a long network cable to solve the problem that the network cable is not long enough, convenient and practical. 3[Stable Transmission] The interface of the extension connectors is firm and does not shake to ensure stable signal transmission, there are 10 pieces in the package to meet your needs. 4[Excellent Material] Made of high quality ABS material, these internet connectors are durable and sturdy, with long service life, you can use them for a long time. 5[Applications] These FJ45 interface Ethernet cable extenders are good tools for network communication, very suitable for home, school, internet bar and other places to use.