Product Description Description of Drop Wire Connection Module without Protection (STB Module) Product Name: One pair drop wire connection module with protection (Subscriber Terminal Block STB module) OEM available Material: PC House, Bronze Contact Pin Size: L50*W20*H45 mm Packing: 20PCS/Box, 220x115x45mm The STB module (1 pair drop wire connection module with protection ) provide a connection point between an exchange-side cable pair and a distribution pair for telecommunication equipment. It incorporates a 5-point plug in module to provide continuity and a range of other options. Removal of the plug-in module does not disturb wire connections but makes contacts to them available for testing of both sides of the telecommunication network. The STB module (1 pair drop wire connection module with protection ) is especially recommended for: 1. Outdoor connections where the environment conditions are extremely atrocious to protect telecommuniactin equipment and circuitry line. 2. Terminations where user development characteristics require future flexibility in terms of the type of protection or filtering capabilities.