They will first be available as grouped with the Seven of Nine costume, female.
Sigh... I guess my male will have to wait. Why cant they be independent of each other so that you can mix and match? Maybe make it so that we can choose which hand we want it on so we don't have 100 lifers all w/ the same exact implant in the same exact hand. It would be cool if we could choose either left, right or both hands.