Dlink DBT-120. Is rev.C1 is mentioned oftened = [New Tutorial For BT3 ONLY]One bluetooth post to rule them all! - Page 16 - Remote Exploit Forums
with this in mind i recommend getting a few BlueTooth adapters, won't that you use for basic everyday tasks, then 1 or 2 more that you use for pentesting (1 of these should be flashed into raw mode)
i myself have a few broadcoms and a dlink


