The CAN bus emulator will solve vehicle problems that are not included with radio. This article simulates the CAN signal. Great quality and great fit. Correct connector without cutting or splicing. Strict quality control standards to build and test. Type:Gateway Emulator Simulator Decoder Fitment:For RCD330 340 RCD510 RNS315 RNS510 Voltage:12V Note:Due to different product batches, the appearance may be different, which does not affect use. Colour:As Shown Material:Plastic Package Contents: 1 x gateway adaptor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.