vxr audio steering wheel controls?

[Crazy_Carl]

Been reading around everywhere im wanting to put my pioneer double dinn headunit into my vxr after plenty of reading around and looking at different parts i got all the fascia, radio converter etc sorted but then got stuck at this canbus bit to make the steering wheel controls work with the headunit and i have found these

http://www.dynamicsounds.co.uk/autol...lk-p-3126.html

http://www.dynamicsounds.co.uk/produ...9113{4}14.html

does anybody know what the difference is between the two other than the make? has anybody else on here done the change? what did they use?

hope you can help.