PORT Adelaide's annual gala auction has for the first time been released online, meaning all members and supporters can bid on the great range of items.

More than 300 items are now available online via the club's auction website - galabid.com/pafc.

Everything from restaurant vouchers, wine, signed guernseys and smart TVs to a $5,000 Spartan Electrical package are available to bid on, with all proceeds supporting the club.

The gala auction, this year themed Port Goes Shanghai Nights, will take place on Friday night, with the auction closing online at the same time as bidders in the room - at 11pm ACST.

Supporters can simply register on the Gala Bid website and start placing bids.

Users enter their bid and each time they are outbid, they are notified via text message.

Items listed as 'Live Auction Items' will be auctioned in the room on Friday night and are not available online.

Start bidding here