Genuine Acer Nitro 5 I/O Board to Motherboard Ribbon Cable Part Number: NBX00020Q00 Compatibility: Removed from an Acer Nitro 5 AN515 series laptop (Check your exact model, e.g., AN515-55, and include it here). Pins: 40-Pin Flexible Flat Cable (FFC). Condition: Used. Pulled from a non-working machine. The cable itself appears in good physical condition with no visible tears or crimping. Connects: Motherboard (MB) to the secondary USB/Audio I/O board. Please Note: Ensure your laptop's existing cable part number matches "NBX00020Q00" before purchasing to ensure compatibility.