Shielded twisted modular cable with ferrite core, resistant to noise. Silver, 20cm. ◆ This cable connects telephone lines to modems built into computers, modems, fax machines, telephones, etc. ◆ It features a shielded twisted modular cable resistant to noise, with an integrated high-density ferrite core, making it ideal for ADSL and high-speed communication. ■ Color: Silver ■ Cable Length: Approximately 20cm ■ Connectors: RJ11 modular plug - RJ11 modular plug