This is a Cablexpert (6P4C) RJ11 to RJ11 modem cable with a straight through configuration. Copper cores provide better conductivity.
As ADSL speeds increase, your normal phone cable isn’t up for the job so to be able to get you a faster Internet connection this high-speed internet modem cable will sort you out.
Capable of passing 100Mbits of information per second, this cable gives you the fastest possible internet connection. This high-speed broadband modem cable attaches to your modem/router then to your main telephone wall socket and transmits 10 times faster than any normal telephone cable for a clean, and clear transmission.
If you’re using a fast-broadband connection (2Mb/s or higher) or using the very fast ADSL2+, then this cable will make sure you’re not slowed down and reduce the number of transmission errors that are incurred at high speed.