This Insignia NS-HS00501 speaker wire makes it easy to connect your speakers to an A/V receiver or amplifier. The 18-gauge thickness provides durability, and the 100' length offers flexible placement options. Product Features Speaker wire - Lets you connect your speakers to an A/V receiver or amplifier. 18-gauge thickness - creates a durable design. Marked polarity identification - facilitates connection. 100' length Allows flexible placement.