Desktop PCI-E to USB 3.0 power-free expansion card with 4 ports, 2A + 2C independent power supply, supports fast charging and adapter conversion

4-Port USB 3.0 High-Speed Expansion: Professional PCIe card adds 2×USB-A and 2×USB-C ports delivering SuperSpeed 5Gbps transfer rates. Eliminates port shortage for external drives, peripherals, VR headsets, and charging devicesessential upgrade for desktop motherboards with limited USB connectivity.

Independent Power Supply Design: Dedicated SATA or Molex power connector ensures stable high-current delivery to all four ports simultaneously. Prevents motherboard USB power overloadsafely supports multiple power-hungry devices including external SSDs, charging stations, and USB-powered equipment.

Fast Charging Capability: Enhanced power delivery supports up to 3A per port for rapid smartphone, tablet, and device charging. Compatible with USB Power Delivery and Quick Charge protocolscharges devices faster than standard USB ports while data syncing.

Versatile 2A + 2C Port Configuration: Mixed USB-A and USB-C ports accommodate both legacy and modern devices without adapters. Future-proof connectivity handles traditional USB peripherals and latest USB-C smartphones, tablets, external drivesmaximum compatibility across device generations.

Plug-and-Play Installation: Standard PCIe x1 interface with automatic driver recognition on Windows 10/11 and Linux systems. No additional software requiredinstant USB 3.0 expansion for desktop PCs, workstations, gaming rigs, and content creation systems.