Fangrui Product Details Bundle: C790 Provide Technical Support Support Video Audio At The Same Time. Support For Zero/3b/3 B+/4b/cm3/cm4. Due To Different Product Batches, The Appearance May Be Different, Which Does Not Affect Use. [overview] This Module Takes The Incoming Signal And Converts It Into A Separate Signal And I2s Audio Signal. Input Supports Up To 1080p60hz. It Works Well On For , There Are Three Versions Of This Module In History(c779, C780, C790). C790 Is The Latest Version. C790 Has Mitigate Backpowering,also Has Two Channels And Four Channels At The Same Time. [specifications] Input: Supports Up To 1080p60hz On For To -2 Bridge Chip: For Tc358743xbg 4 -2 Channels Clock The -2 Interface, With 15 Pin Fpc Seat, Spacing 1.0 Mm, Is Located On The Front Of The C790 Module. The -2 Interface, With 22 Pin Fpc Seat, Spacing 0.5 Mm, Is Located On The Back Of The C790 Module. Size: 30 X 45 Mm Install:4 X M2.5 Power Supply:3.3v Color: As Shown Material: Pc+metal Type: B: Normal + Mounting Plate And Screws Package C