Sinefine 4 Ports USB PCIE Card (2 x USB A and 2 x Type C) PCIe USB 3.0 Expansion Card with Low Profile Bracket for Desktop PC — Open-Box, 16% Off

【4 Ports USB Expansion Card】This card allow users add 4X USB 3.0 ports (2-Ports USB-A and 2-Ports Type C ) on desktop computers by PCI Express(1X) interface. The added-on USB 3.0 ports can provide superspeed 5Gbps max(totally) for audios, photos, and more files data transfer. (Thunderbolt/Display protocol not supported)

【No External Power Adapter】Users do not need to plug any additional power cable on from power source and get 5V/12A max power supply for high-power consuming device

【Stable and Easy to Use】The internal USB card is provided from the motherboard through the PCI Express slot to ensure a stable connection and improve data transmission speed. Will not lose the connection problem like an external USB Hub. Quick and easy installation, a simple solution for connecting to and using USB 3.0 devices on your standard desktop

【Widely Compatibility】Compatible with Windows 7/8/10/11 (32/64 bit) and Linux Mint ,Ubuntu 20.04 system. PCIe card for HP windows 11 desktop,Dell 8950,Corsair 220t/4000D,Lenovo P520. Note: Windows XP,/Vista/7, Server,requires driver installation, Windows 10 and above don't need drivers.If your computer encounters compatibility problems/does not recognize any drivers, Please feel free to contact us if you encounter compatibility issues/not work

【Easy to install】1.Turn off the computer power, then remove the cover from the computer case.2.Find the corresponding PCI-E card slot.3.Insert the card into a empty PCI Express slot.4.Lock the screw

【Attention】When installing,note that since the pcie card USB port is vertical, first insert the USB flash drive/USB cable into the card's USB slot to seat it.Then tighten the screws,close the PC case cover, turn on the PC and install the driver. For the narrow slot area at the rear of the PC mainframe, simply cut one of the slot's crossbars with small sheet metal hand pliers

Product advantages: 1. USB PCIe card has built-in SINEFINE power supply control technology with up to 25W charging power, fast charging for devices that support PD 2.0/3.0, BC 1.2 and AFC charging protocols. (For optimal PD performance, connect an external 6-pin power outlet, which requires a separate power supply） 2. Add 4 ports on the desktop through the PCI Express slot, each port has a maximum data transmission speed of 5Gbps to achieve a fast connection. 3. Internal USB card from mother board though a PCI Express Slot-Ensure stable connection and lost few data transfer speed. Do't have lost device connection issue like external USB HUB does. 4. Added on USB 3.0 card will not use CPU USB Main Lan, will just add a 1+ USB 3.0 lane 5Gbps bandwidth on mother board, will not speed down the USB 3.0 main lane. 5. PCI Express 3.0,2.0,X1 Interface：PCI Express 2.0 standard with PCIE X1 interface will compatible with PCIE 4.0/3.0/2.0/1.1 standard. Compatible with PCIE X1,X4,X8,X16 slot. 6. Easy to install：1.Turn off the computer power, then remove the cover from the computer case.2.Find the corresponding PCI-E card slot.3.Insert the card into a empty PCI Express slot.4.Lock the screw. NOTE: 1. Please make sure the power has been disconnected before installation. 2. The card is suitable for standard size (about 12CM) computers and doesn't apply to low-profile/mini/half-height PC（didn't come with a half-height bracket）. 3. The actual transfer speed of the card may be limited by the connected device. 4. Install the driver after the computer recognizes the card, otherwise the installed driver will be invalid. 5. It is recommended that you uncheck the option of "Allow the computer to turn off this device to save power" in the "Device Manager" of your PC when using the USB card (perform the same operation for each "USB ROOT HUB").