ITEM NAME:1Pc New 5110 LCD Module Red Backlight Adapter PCB For Nokia 5110 â„–[ Product introduction: 100% and high quality Color: Red 5110 LCD Display Screen 1. RST - Reset 2. CE - Chip Select 3. DC - data/instruction selection 4. DIN - serial data line 5. CLK - Serial Clock Line 6. VCC - power input (3.3v or 5v) 7. BL - backlight control 8. GND - Ground Package Include:1Pc New 5110 LCD Module Red Backlight Adapter.5110 LCD Display Screen. RST - Reset. VCC - power input (3.3v or 5v). Color: Red. CLK - Serial Clock Line.