The PT21 SILYNX U94 PTT is a rugged, lightweight, single-com PTT with a unique ergonomic design and two PTT buttons. It comes standard with one U329 6-pin Audio Radio Connector and can be ordered with a variety of other tactical radio connectors. Equipped with NEXUS headset connectivity, the Silynx PT21 is compatible with a wide range of tactical headsets available in both US and NATO standards. The PT21 SILYNX U94 PTT’s ambidextrous design provides two PTT buttons for easy left- or right-hand use. The heavy-duty M.O.L.L.E system allows quick and secure attachment to tactical gear. The PT21 SILYNX U94 PTT is a versatile, durable, and reliable PTT system.