Universal: widely used for LC/MU and other 1.25mm connectors, a cleaner for LC/MU fiber patch cords and SFP/SFP+/XFP transceivers. Good Design: It rotates 180° for full cleaning, and an extendable tip can reach deep into ports, removing dust, oil and other debris. Durable to Use: Single use with over 800 cleanings per unit. Easy to Use: It only takes one click to clean, and a clicking sound indicates the cleaning is complete. Good Material: It is made of anti-static resin, which will not damage the fiberglass products.