Product Specifications 1479459 1479459--1 MRJ21TM Cassette Assembly, 4-pair, 6 ports Product Classification Portfolio CommScope(R) Brand MRJ21TM Product Series MRJ21 Product Type Copper cassette Regional Availability Asia | Australia/New Zealand | EMEA | Latin America | North America Configuration Features Number of Pairs 4 Number of Ports 6 Rear/Far End Connector Type MRJ21TM Mechanical Attachment Mounts To Panel Operation/Application Accepts RJ45 Plugs For Use With 1479451-1 Packaging Features Packaging Quantity 1 Product Type Features Panel Type MRJ21TM Cassette Panel Shielded No Signal Characteristics Ethernet Speed 10/100/1000 Base-T Regulatory Compliance/Certifications Agency RoHS 2011/65/EU Classification Compliant (c)2018 CommScope, Inc. All rights reserved. All trademarks identified by (R) or TM are registered trademarks, respectively, of CommScope. All specifications are subject to change without notice. See www.commscope.com for the most current information. Revised: April 7, 2018 page 1 of 1 April 20, 2018