The Intellinet 210133 is a yellow Cat5e UTP keystone jack with a single RJ-45 female port wired in the 8-Position 8-Conductor (8P8C) format. Its 110 Block-compatible punch-down termination accepts stranded cable and works with standard 110 punch-down tools, supporting both 568-A and 568-B wiring codes for flexible deployment across structured cabling installations. The unshielded plastic housing meets ANSI/TIA/EIA 568B.2 performance requirements and carries UL certification, with the yellow color aiding visual identification in patch fields and wall plates. Manufactured in China by IC INTRACOM under the Intellinet brand, the 210133 is backed by a lifetime limited warranty.