ZIF FFC/FPC female connector, 0.5mm pitch, 40 pin, bottom contact, horizontal - Kamami on-line store
40-pin TFT Friend - FPC Breakout with LED Backlight Driver : ID 1932 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
40-pin ZIF FPC Connector (0.5mm pitch) SMD
2pcs 40 Pin Lcd Display Screen Fpc Connector On Motherboard Flex Cable For Huawei Enjoy 20 Plus 10s Y8p 2020 Global P Smart S - Mobile Phone Flex Cables - AliExpress
0.5mm Pitch 40 Pin Flip Type FPC/FFC Connector (HY-0540F) - China FPC Connector, FFC Connector | Made-in-China.com