This LCD touch screen shield is a good solution for those seeking for a bigger resolution display.It features 3.5 inch IPS LCD and resistive touch panel, 65K colors and 320x480 pixel resolution. provides much better touch response, larger viewing angle, faster response time, and many more benefits. 
It is very easy to setup, without the need for a cable or extra power supply, it can be directly attached onto the Raspberry Pi. We have packaged a system image with the LCD driver for you, what is based on the official Raspbian Operating System, The system image file can be found from the attaching CD-R. After the image installation, power on the Raspberry Pi, it may take 20 seconds for loading the driver, and then the LCD will work.

Specification： 
●3.5-inch TFT LCD Display, Resistive touch screen 
●480x320 QVGA Resolution,RGB 65K true to life colors 
●TFT Screen with integrated 4-wire Resistive Touch Panel 
● Display full GUI output / primary output 
●Powered directly off the Raspberry Pi 
●Support raspbian and ubuntu （only for Raspberry Pi 2B） 
●18Mhz SPI connection to the Raspberry Pi 
●Powered directly off the Raspberry Pi, no external power supply is required. 
●Size:85mm*54mm 

files download:

3.5LCD user guide:download

RPI2B_B_B+ Raspbian img: download

RPI2B_B_B+ ubunutu img: download

RPI2B_B_B+ Raspbian drivers: download