Ethernet cables lacking connectors at one or both ends are frequently referred to as ‘unterminated’ or, more descriptively, ‘bulk’ ethernet cables. These cables consist of the eight internal wires shielded within an outer jacket, but without the RJ45 connectors typically found on patch cables. This state indicates they are ready to be customized for specific length requirements or specialized termination configurations.
Using cables without pre-attached connectors offers considerable flexibility in network installations. Installers can cut the cable to the exact length needed, minimizing cable clutter and improving airflow in server rooms or other confined spaces. Furthermore, this approach allows for the use of specialized connectors, such as those designed for outdoor or harsh environments, ensuring reliable network performance in challenging conditions. Historically, customizing Ethernet cables was a necessity, as pre-made cables were not readily available in diverse lengths. Even with the prevalence of pre-made cables, the ability to create custom connections remains invaluable for many applications.