RJ11, RJ14, RJ45

Name: Cyber Power Systems (USA), Inc.
Address: 4241 12th Ave E STE 400, Shakopee, MN, 55379, US
Telephone: +18772976937

Types of a registered jack (RJ). RJ11 is for standard phone lines. RJ14 is for multiple phone lines, and RJ45 is for Ethernet.