I just got mine in the mail

 

http://www.circuitcity.com/ccd/productD ... IFICATION->S2%20-%20PRODUCT%20SPOT&cm_ite=12694%20PRODUCT%20PURCHASED&cm_keycode=26364

 

They are about $20 after shipping for the extension cable.

 

You still need the short stock cable for the extension to work.