[5 Port USB Expansion Card]This UP5400 allows users to add 5 USB 3.0 ports (3 ports USB-A and 2 ports USB-C) on the desktop computer via PCI (1X) interface. Additional USB 3.0 ports up to 5Gbps SuperSpeed () for audio, photo and more file data transfers. [No External Power Adapter Needed]Users 't need to plug in any extra power cord from the power source to maximum 5V/12A power for consumption devices like HDD/SSD enclosures (device only, not support BC 1.2 charging), VR sensors, etc. [Stable and Easy to Use]The motherboard provides an internal USB card through the PCI slot, ensuring a stable connection and increasing data transfer speed. There will be no dropout problem like an external USB Hub. Quick and easy to install, it's the for connecting and using USB 3.0 devices on a standard desktop. [Wide Compatibility]The card is compatible with Windows 7/8/10/11 (32/64 bit) and OS 10.8.2 and above. Perfect for windows 11 desktop, , MacPro 4.1/5.1, . Note: /7, Server, need to install the driver, /11, OS, Linux do not need the driver. Colour:black Material:plastic Package Contents: 1 x PCIE Adapter Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [No External Power Adapter Needed]Users don't need to plug in any extra power cord from the power source to get maximum 5V/12A power for high power consumption devices like HDD/SSD enclosures (device only, not support BC 1.2 charging), VR sensors, etc. [Stable and Easy to Use]The motherboard provides an internal USB card through the PCI Express slot, ensuring a stable connection and increasing data transfer speed. There will be no dropout problem like an external USB Hub. Quick and easy to install, it's the for connecting and using USB 3.0 devices on a standard desktop. [Wide Compatibility]The card is compatible with 7/8/10/11 (32/64 bit) and OS 10.8.2 and Perfect for 11 desktop, , MacPro 4.1/5.1, . Note: XP/Vista/7, Server, need to install the driver, 10/11, OS, Linux do not need the driver. [5 Port USB Expansion Card]This UP5400 allows users to add 5 USB 3.0 ports (3 ports USB-A and 2 ports USB-C) on the desktop computer via PCI Express(1X) interface. Additional USB 3.0 ports provide up to 5Gbps SuperSpeed (total) for audio, photo and more file data transfers.