I would not buy the ledger anywhere else but from the manufacturer directly. Read what happened to this guy when he bought off of ebay

 https://www.reddit.com/r/btc/comments/7ojvca/i_am_the_guy_that_lost_25000_due_to_ledger_scam/

  There is too much money at stake to take any chances. You are better off waiting for the new batch to come out then to buy online from an unknown source!!