Modular Connectors are a family of electrical connectors originally designed for telephone wiring and data connections, but are now used for many other applications. These type of connectors are widely used over many other kinds of connectors primarily because of its small size and ease of plugging and unplugging. Available now at Discount Computer Parts Center are these durable and highly reliable modular plugs, sold in various sizes, for all your datacomm & telecomm connection needs.