An item(s) of value (in working order with any necessary accessories e.g. chargers)
If you have any receipts, valuations, certificates, reports etc. for the pledged items, bring them too, as it can help you get closer to the amount you want!
A figure of the amount you would like to sell the item for/ borrow against it.
Government Photo ID (Current Passport, Drivers License, Proof of Age Card) or at least 2-3 forms of other ID (Birth Certificate, Health Care Card, Medicare Card, Bank Card).