Check the listing for details. PAC LCGM24 24Pin Connector Radio Replacement Interface Select NonAmplified Class. Condition: New. Listed at 39.99 USD. PAC LCGM24 24Pin Connector Radio Replacement Interface Select NonAmplified Class BRAND NEW ITEM FREE SHIPPING WITHIN USA 30 DAY RETURN POLICY Key Features Retains all safety warning chimes when the factory radio is replaced Provides 10-minute RAP accessory output Interface can be quickly updated if needed from PAC website using PAC-UP USB adapter Retains all safety warning chimes when the factory radio is replaced What's in the Box? LCGM24 24-Pin Connector Radio Replacement Interface for Select Non-Amplified Class Product Documentation Overview Radio Replacement Interface for Select non-amplified Class II GM vehicles with 24-pin connector. Retains all safety warning chimes when the factory radio is replaced. Provides 10-minute RAP accessory output. Technical Specs Feature Value Brand Name: PAC Product Dimensions: 12 x 5 x 1 inches Item Weight: 1.6 ounces Item Model Number: LCGM24