For iPhone 3GS Audio Jack Ribbon Flex Cable,Brand new OEM ,test well switch ,volume + and volume -..for sure good working .

For iPhone 3GS Headphone Audio Jack Ribbon Flex Cable:

1. NEW & High Quality Product.

2. Compatible Models: 3G Audio jack  flex cable ]

3. we use logic board test the open switch ,volume + and  volume -.for sure each will be in good working .

4. Fast shipping with good price .