Product Advantages： 1. Add 3 USB C or 2 USB A ports to your desktop host via PCI-E slots, with a maximum data transfer speed of 5Gbps bandwidth per port, for you to achieve a fast connection. 2. This PCIe expansion card is powered from a PCI-E slot and can be easily installed on your computer without additional power cables. 3. The internal USB card passes from the motherboard through the PCI Express slot - ensuring a stable connection, ensuring a stable connection and increasing data transfer speed. No loss of connection issues like an external USB hub. Warm Notes: 1.Operating system requirements are Windows XP/7/8/10, Mac OS 10.8.2 Above.(If your computer is experiencing compatibility issues/not recognizing any drivers, Go-*Online Support.) 2. Older versions of PCIE 1.0 are not supported. 3. Windows 7/XP system needs to install the driver from the included CD. 4. The USB C card only supports data transfer and doesn't support PD fast charging, Thunderbolt protocol and video signal transfer (ALT DP, HDMI, Bluetooth, Displays function conversion). 5. Only used for low-power USB devices to transfer data. 6. Since the internal USB pin board of this card USB interface is a precision part, please do not insert external devices into the USB-A/USB-C interface jack with great force when using it to avoid damage. Safe and Stable Each USB port is equipped with an explosion-proof capacitive element on the side, which has an overcurrent voltage regulation function during operation, which is easier to protect your device than other PCIe USB card. System Compatible Widely The card is compatible with a variety of mainstream Windows/Mac OS operating systems, no need to install drivers in Win 8/10/Mac OS 10.8.2 or above, plug and play. Large Scale Expansion Provide 2 USB A for PC supporting PCI-E, which can be inserted into keyboard, USB VR, USB printer, etc. In addition, the PCIE card also has three usb c ports. Which can solve the problem that there are no or few usb-c ports in the slot on the back of the pc host. Step 1 Power off the computer and unplug the power supply. Then remove the cover from the computer mainframe. Step 2 Find a PCI-E x1 or higher specification slot that fits the card. Step 3 Insert the pcie usb c card down into the PCIE slot. Step 4 Tighten the screws on the side of the stand, replace the computer host cover, and insert the plug into the socket. Note: 1. 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）. 2. Do NOT install this USB PCIe card when the computer is on. 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"). 6. For repairs, please contact our online support. Note: 1. 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）. 2. Do NOT install this USB PCIe card when the computer is on. 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"). 6. For repairs, please contact our online support. PCIe USB 3.0 Card Type C USB Card Superspeed(5Gbps) with (3) USB A & (1) PCIe to USB 3.2 Gen 2 Expansion Card with 10Gbps SuperSpeed 5-Port PCIe to USB 3.2 Expansion Card 5 Ports (3X USB C-2x Type A) PCI-E to USB 3.0 7-Port(2x USB-C - 5x USB-A ) Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.5 out of 5 stars 104 3.7 out of 5 stars 375 3.7 out of 5 stars 41 4.2 out of 5 stars 2,491 Price $19.99$19.99 $39.99$39.99 $36.99$36.99 $34.69$34.69 USB Ports 3x USB A,1x USB C 3x USB A,2x USB C 2x USB A,3x USB C 5x USB A,2x USB C USB Max Speed 5Gbps 10Gbps 10Gbps 5Gbps USB Standard USB 3.0 USB 3.2 USB 3.2/3.1 gen 2 USB 3.0 Compatible Device Industrial/USB Device Industrial/USB Device Industrial/USB Device Industrial/USB Device Low Profile Bracket NO NO NO NO Power Supply Type Self-Powered Self-Powered Self-Powered Self-Powered Compatible System Windows XP/Vista/2008 Server/7/8/10,Mac 0s (10.8.2 above) Windows XP/Vista/2008 Server/7/8/10,Mac 0s (10.8.2 above) Windows XP/Vista/2008 Server/7/8/10,Mac 0s (10.8.2 above) Windows XP/Vista/2008 Server/7/8/10,Mac 0s (10.8.2 above)