Best Choice: If the LCD screen in your laptop is malfunctioning and not working properly, it is most likely due to a damaged LCD connector flex cable. This 821-03604-A LCD eDP cord is the lowest cost solution to these problems.
Product Description: This A2442 LCD cable connects the LCD to the logic board and transmits signals from the LCD.
Compatible Model: Compatible with MacBook Pro 14" Late 2021 A2442 (EMC 3650): MacBookPro18,3 M1 2021: MKGR3 LL/A, MacBookPro18,4 M1 Max 2021: MKGT3 LL/A or BTO/CTO.
Specifications Part: 821-03604-A,821-03604-02.
Quality Assurance: Each A2442 LCD display eDP lvds flex cable is tested before shipment and guaranteed to function perfectly.