Sony Computer Entertainment Japan has revealed the line-up of PS Vita launch accessories that will be hitting the Japanese market when the device launches on 17 December 2011, with a couple yet to be confirmed. Japanese pricing has also been indicated.
Pending official confirmation from Sony regional heads around the rest of the globe, it’s probably safe to assume that a similar list of accessories will be hitting our store shelves.

PS Vita headphones
• Memory card 4GB – December 17, 2011, ¥2,200
• Memory card 8GB – December 17, 2011, ¥3,200
• Memory card 16GB – December 17, 2011, ¥5,500
• Memory card 32GB – December 17, 2011, ¥9,500
• AC adaptor – December 17, 2011, ¥1,800
• USB cable – December 17, 2011, ¥1,300
• Cradle – December 17, 2011, ¥2,800
• In-ear headset – December 17, 2011, ¥2,800
• Protective film – December 17, 2011, ¥800
• Card case – December 17, 2011, ¥600
• Case – December 17, 2011, ¥1,800
• Pouch – December 17, 2011, ¥1,500
• Travel pouch with cleaning cloth and wrist strap – December 17, 2011, ¥2,300
• Carrying pouch (black) – December 17, 2011, ¥1,800
• Car adaptor – Spring 2012, TBD
• Portable charger – Spring 2012, TBD

PS Vita USB cradle
The Examiner spotted to info, and they also have a nice full image gallery of all of the accessories if you like looking at that sort of thing.