In case anyone happens to be looking for the cab kit, conflansrd / JT
Computer has had one listed on eBay for a while:
http://www.ebay.com/itm/151628333033
CK-RLV1A-KA 15' CABLE RLV12 M8061 CABKIT FOR BA23 (USED)
Asking $50, but they have been known to accept lower offers.