Connect voice and data wiring and provide versatile cross connect points in equipment and telecommunication rooms with Leviton's 66-Clip products and accessories. 4-Position Modular Adapter Converts Four Contacts Into A 6-Position 4-Conductor Modular Jack (Tap -4). 4-Position Modular Adapter Converts Four Contacts Into A 6-Position 4-Conductor Modular Jack (Tap -4). Re-usable adapters