4-Port PCI-E USB3.0 Expansion Card AC542
4-Port PCI-E to USB 3.0 PCIE Express Expansion Card Adapter Super Speed AC542
With quick and easy installation, U304S offers good experience of data transferring via USB 3.0, no matter video, audio or photos.
4 USB 3.0 ports, simultaneously enjoy the convenience of plug-and-play, speed up to 5 Gbps.
No extra power needed, but with 4 phase power module, each USB port support 2A current.
Suitable for all motherboard with PCI-E bus, PCI-E is a common part of motherboard.
Each USB port has a separate insurance, the current is too large, it can instantly cut off power to protect the computer and external devices from damage.
Each USB port has a separate capacitors, stable power supply, solid state capacitors patch installation, can withstand 250 degree temperature.
Compatible with : X1, X4, X8, X16 port.
Automatically backwards compatible with USB 2.0 and 1.1.
Operating System compatibility: Windows XP/7/8/10.
Each USB port Current: 2A
Board Size: About 84 x 88mm / 3.3" x 3.5"
1 x 4-Port PCI-E to USB 3.0 Expansion Card