Features: Designed for Raspberry Pi Model B / B+ an ideal alternative solution for HDMI monitor 320 x 480 resolution better display; Convenient men-machine interface for Raspberry Pi combined with the portable power DIY anywhere anytime; Supports Raspbian system enables your system to: play videos (supports multi formats MP4 and so on) take photos by touching control (up to 17 camera modes) support soft keyboard (system interaction without keyboard / mouse). Key Parameters: LCD Type: TFT LCD Interface: SPI Touch Screen Type Resistive Touch Screen Controller: XPT2046 Colors: 65536 Backlight: LED Resolution: 320 x 480 (Pixel) Aspect Ratio 8:5 Symbol Description: 1 17 3.3V Power positive (3.3V power input) 2 4 5V Power positive (5V power input) 3 5 7 8 10 12 13 15 16 NC NC 6 9 14 20 25 GND Ground 11 TP_IRQ Touch Panel interrupt low level while the Touch Panel detects touching 18 LCD_RS Instruction/Data Register selection 19 LCD_SI / TP_SI SPI data input of LCD/Touch Panel 21 TP_SO SPI data output of Touch Panel 22 RST Reset 23 LCD_SCK / TP_SCK SPI clock of LCD/Touch Panel 24 LCD_CS LCD chip selection low active 26 TP_CS Touch Panel chip selection low active