This flex cable works with a variety of 3M™ Peltor™ communications products to connect to the Motorola GP320/340, GP360/380 and GP328/338 communication radios. br br- Works with a wide variety of 3M™ Peltor™ communications products br- Connect to Motorola GP320/340, GP360/380 and GP328/338 communication radios br- Durable, flexible design