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PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11

SKU: USB4A
$35.99 $0.00
  • 4 Ports - This USB card features 4 Type-A ports, supporting USB 3.0 data transfer speeds up to 5Gbps with backward compatibility for USB 2.0 and USB 1.1. It supports connection to a wide range of USB devices, including keyboards, mice, speakers, KVM switches, hubs, and other USB-A interface devices.
  • PCIe x1 - Compatible with PCIe x1, x4, x8, and x16 slots. It comes with a standard bracket and includes a low-profile bracket, supporting versatile installations in PCs, servers, workstations, NAS devices, and more.
  • Dual-Mode Power Supply - Plug-and-play on most new motherboards—no additional power cables required. It also supports a SATA 15-pin power connector: for older motherboards lacking sufficient power, it can draw power via the PSU.
  • Easy to Use - Supports Windows 10/11 with driver-free, plug-and-play functionality. A CD driver is included for systems requiring manual driver installation.
  • Complete Package - Includes everything needed for setup: 1 x PCIe to 4-Port USB Adapter, 1 x Low-Profile Bracket, 1 x CD Driver. Backed by full lifecycle support.
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  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
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  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • PCIE to 4 Ports USB 3.0 Expansion Card, Self-Powered, Low Profile Bracket, USB3 Hub Controller Adapter for Windows 10/11
  • Description
USB4A is a PCIe USB 3.0 expansion card that supports simultaneous connection of 4 USB 3.0 devices.
It complies with SuperSpeed (5 Gbps), High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) standards, enabling the simultaneous operation of 4 peripheral devices.
It is fully backward compatible with USB 2.0 and 1.1 specifications, ensuring seamless connectivity for legacy USB devices. The VL805 features a PCI Express 2.0 x1 interface, backward compatible with PCI Express 1.0, making it ideally suited for both PC hosts and add-in card applications.

Product Specifications

  • Compliant with Universal Serial Bus 3.0 Specification Revision 1.0
  • Compliant with Universal Serial Bus 2.0 Specification
  • Compliant with eXtensible Host Controller Interface (xHCI) Specification Revision 1.0
  • Supports Legacy USB functions
  • Compliant with PCI Express Base Specification 2.0
  • In-house USB PHY adopts an advanced CMOS process to minimize power consumption
  • Supports Battery Charging Specification
  • Firmware upgrade options include firmware integrated into the system BIOS
  • Software: Initial driver support for Windows XP, Vista, 7, and 8; USB Attached SCSI Protocol (UASP) support;
  • compatibility with various Linux kernels

Product Specifications

Model USB4A
Chipset VIA/VL805 
Port number 4* USB3.0
Interface PCI Express 1x slot
Dimension 65.4*80*16.6mm
Support OS Windows®10(32/64), 8 / 8.1 (32/64), 7 (32/64), Vista(32/64), XP(32/64), 2000
Windows Server® 2012, 2008 R2, 2003(32/64)
Mac OS® 10.x (Intel based, tested up to 10.9)
Linux 2.4.x and later (Tested up to 3.5)
Environment Operating Temperature: 0℃-50 ℃
Relative Humidity: 10%-90%(non-condensing)
Storage Temperature: -0℃-80℃
Relative Humidity: 5%-90%(non-condensing)
Features USB3.0 Specification compliant, backward compatible with USB2.0 & USB1.1
2 external USB3.0 ports, 10x faster than USB2.0
Supports PCI-Express Rev. 1.0a
USB3.0 data transfer rate up to 5Gbps
Plug and play installation
External power supply

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