Amazon.com: NP99sp Battery Kit for Samsung Galaxy Tab 2 7.0 GT-P3113 with Tools, How-to Video, Long Life Battery from NewPower99 : Electronics
TECHGEAR OTG USB Adapter Cable for Samsung Galaxy Tab 2 7.0 P3100 & P3110 - On The Go 30 Pin to Female USB Adapter: Amazon.co.uk: Computers & Accessories