10 Pieces/lot USB 3.0 Front Panel Header Adapter (19/20pin to Dual USB A) Overview A practical adapter that converts a motherboard USB 3.0 internal header (19/20pin) into two external USB A ports. Sold as a pack of 10 pieces for system builders, technicians, and users who need multiple adapters for multiple systems. Key benefits Simple solution for front panel expansion: quickly add or dual USB A ports driven from a single internal USB 3.0 header. Saves time for system builders and technicians by providing a readymade adapter instead of custom wiring. Wide compatibility: fits standard USB 3.0 motherboard headers that use a 19pin or 20pin layout. Supports USB 3.0 performance while remaining backward compatible with USB 2.0/1.1 devices. What it does Converts a motherboard USB 3.0 19/20pin internal header to two external USB A female ports. Enables direct connection of USB A devices to the front or other accessible areas of a PC case using the motherboard's internal header. Key attributes Quantity: 10 pieces per lot. Connector type (motherboard side): USB 3.0 internal header compatible with 19pin and 20pin layouts. Connector type (device side): dual USB A female ports. Functionality: routes USB 3.0 SuperSpeed signals from a single internal header to two external USB A ports. Compatibility: standard USB 3.0 internal headers on desktop motherboards; backward compatible with USB 2.0 and USB 1.1 devices. Form factor: compact adapter designed for internal mounting and routing to external openings or mounting locations. Use cases System builders: add frontfacing dual USB A ports to multiple custom PCs without modifying the case wiring. Repairs and replacements: damaged front panel USB A connectors by connecting the adapter to the motherboard header and mounting the ports where accessible. Lab or test benches: provide easy access to USB A ports for testing multiple motherboards or devices without permanent case modifications. Installation notes Plug the adapter into the motherboard's USB 3.0 internal header (ensure correct orientation). Route the dual USB A ports to the desired mounting location or secure them inside the case. No drivers required beyond standard motherboard USB 3.0 support. What's included 10 x USB 3.0 19/20pin to dual USB A motherboard header adapters. Compatibility reminder Designed for standard USB 3.0 internal headers (19pin and 20pin layouts). Confirm your motherboard header pinout and orientation before installation. Practical, costeffective pack for professionals and DIYers needing multiple adapters for expansion, , or testing tasks.