Black Box LBH100A-ST 3-Port Industrial 10/100 Ethernet
High Quality RJ45 Junction Box CAT5e Network Connector 2 Port Desktop Extension Cable Ethernet Box White C26
Amazon.com: Cmple - 2 Port Cat5e Surface Mount Box, RJ45 Cat5 Dual Port Surface Mount Box for Ethernet Cables, Screws and Double-Side Tape Included, Easy Mount – White : Electronics
Rocket IOT-S USB/Ethernet Box to Rocket Cable — UTILITY
RCA Cat 6 White Ethernet Cable Box in the Ethernet Cables department at Lowes.com