The Simply45 S45-0111 are standard RJ11/RJ12 Modular Plugs, Good for all 6P4C and 6P6C application, Clear Tint, 24ct gold plated contacts with a UL94V-2 Flammability rating. Meets ROHS, UL, FCC standards - 100PC/Clamshell
For Telephone and Data Applications.