This is a low cost bluetooth interface made in china.
We test all interfaces prior to shipping. We also verify that the bandwidth in close to the state 25 samples/second
This interface is NOT compatible with apple products (iPhone/iPad)
If you prefer a high quality, high bandwidth bluetooth interfaces we recommend “OBDLink LX”. The bandwidth on this interface is stated to be 60 samples/second but this is not verified by Stannum Embedded yet. The price on eBay for OBDLink LX is $50 so it is a bit pricey.