Feature

●1. Add 2X USB 3.1 Gen2 10Gbps (16Gbps total bandwidth) USB type C ports on desktop computer. Each USB-C port will get 10Gbps max superb speed for video, audio data transfer.
●2. Equipped with LTERIVER Smart Power Control Technology. No need to plug any power cable, but each USB port can get 5V/3A max power,5V/6A in total. Make sure connected USB 3.1 Gen2 device works in high performance.
●3. Select ASMedia ASM3142 USB 3.1 extensible host controller, the latest USB 3.1 Gen2 expansion card solution. PCIE 3.0 X4 interface design will compatible with PCIE X4, X8, X16 slot.
●4. Need to install driver on Windows 7 and Windows Server 2008, 2008R2(32/64bit) system. Driver free on Windows 8.0, 8.1, 10(32/64bit) and Windows Server 2012, 2012R2, 2016, 2019 system. Plug and play on MAC OS 10.9,10.10,10.12,10.13,10.14 and 10.15 system, NOT support MAC OS 10.11 system.
●5. WARNING:1. Check if computer have empty PCIE X4/X8/X16 slot for this USB 3.1 Gen2 card before purchase. 2. Windows 7, Windows Server 2008, 2008R2 (32/64bit) system need to install driver. 3. Please change to low profile bracket if using it on slim desktop computers.


Description

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PCI Express 3.0 X4 Interface USB 3.1 Gen 2 Expansion Card-2X USB 3.1 Gen 2 Type C 10Gbps Ports

LTERIVER PCE-U312C allow users add 2X USB 3.1 Gen 2 type C 10Gbps max ports on desktop computers. These 2X USB-C ports will share 16Gbps total bandwidth, each USB-C ports will get 10Gbps max super speed plus data transfer rate for USB 3.1 device such as USB 3.1 NVME SSD enclosure, USB 3.1 extension HUB. Equipped with the Smart Power Control Technology, users no need to plug any power cable, but each connected USB 3.1 device can get 5V/3A max power supply. It also seamless connect to normal USB 3.0, USB 2.0 and USB 2.1 device shuch as mouse, keyboard, game pad, card reader, headphone, printer etc. It is a perfect choice for home and office use for fast data transfer and video streaming.

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How is LTERIVER Smart Power Control Technology Working ?

Smart Power Control Technology is a solution to add enough power supply on USB 3.1 cards. The old version USB host controller card need to install additional power cable.The Smart Power Control Technology designed 2X voltage transformer to pick up power from mother board PCIE slot, convert 12V power to 5V and allocate 5V/3A to each USB 3.1 Port. Meanwhile, Smart Power Control Technology equipped 3X fuse and 2X solid capacitor to protect connected USB 3.1 device from overload, overcurrent or overheat. Make sure connected USB 3.1 device running in high performance without any power cable installation.

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PCE-U312C PCE-U31AC PCE-U312A PCE-U302C PCE-U302AE
USB Interface 2X USB-C 1X USB-A&1X USB-C 2X USB-A 2X USB-C 2X USB-A&USB Type E Key A
USB Protocol USB 3.1 GEN 2 USB 3.1 GEN 2 USB 3.1 GEN 2 USB 3.1 GEN1 USB 3.1 GEN1
USB Speed 10Gbps 10Gbps 10Gbps 5Gbps 5Gbps
Total Banwidth 16Gbps 16Gbps 16Gbps 5Gbps 5Gbps
Hardware Interface PCIE 3.0 X4 PCIE 3.0 X4 PCIE 3.0 X4 PCIE 2.0 X1 PCIE 2.0 X1
Majpr Chip ASMdedia ASM3142 ASMedia ASM3142 ASMedia ASM3142 VIALab VL805 VIALab VL805
Compatible Platform AMD,INTEL,ARM AMD,INTEL,ARM AMD,INTEL,ARM AMD,INTEL,ARM AMD,INTEL,ARM
Compatible PCs Standard&Slim PCs Standard&Slim PCs Standard&Slim PCs Standard&Slim PCs Standard&Slim PCs
Compatible System Windows,MAC OS X,Linux Windows,MAC OS X,Linux Windows,MAC OS X,Linux Windows,Linux Windows,Linux
pcie 3.1 Gen2 Card pcie usb c card pcie usb 3.0 card pcie usb expansion card pcie usb controller pcie 3.1 Gen2 Card pcie usb c card pcie usb 3.0 card pcie usb expansion card pcie usb controller

Product Description:

LTERIVER PCE-U312C allow users add 2X USB 3.1 Gen2 Type C 10Gbps max ports on desktop PCs. These 2X USB-C ports will share 16Gbps total bandwidth, each USB-C ports will get 10Gbps max super speed plus data transfer rate for USB 3.1 device such as USB 3.1 NVME SSD enclosure, USB 3.1 extension HUB. Equipped with our Smart Power Control technology, users no need to plug any power cable, but each connected USB 3.1 device can get 5V/3A max power supply.

LTERIVER Smart Power Control Technology

Smart Power Control Technology is a solution to add enough power supply on USB 3.1 cards. The old version USB host controller card need to install additional power cable. The Smart Power Control Technology designed 2X voltage transformer to pick up power from mother board PCIE slot,convert 12V power to 5V and allocate 5V/3A to each USB 3.1 Port. Meanwhile, Smart Power Control Technology equipped 3X fuse and 2X solid capacitor to protect connected USB 3.1 device from overload, overcurrent or overheat. Make sure connected USB 3.1 device running in high performance without any power cable installation.

System Compatibility:

1.Driver free on 8.0,8.1,10,11 (32/64bit) and Windows Server 2012,2012R2,2016, 2019, 2022 system.

2.Need to install driver on Windows 7 and Windows Server 2008,2008R2(32/64bit) system.

3.Plug and play on MAC OS 10.9, 10.10, 10.12, 10.13, 10.14 and 10.15, NOT support MAC OS 10.11 system.

WARNING:

1.Please use USB 3.1 Gen2 device test speed or cant get peak speed 10Gbps.

2.PCIE 3.0/4.0 X4, X8, X16 slot provides speed 16Gbps total bandwidth. PCIE 2.0 X4, X8, X16 slot provides speed 10Gbps bandwidth.

3.PCIE 1.0 X4, X8, X16 slot provides speed 5Gbps bandwidth.So,users better put it on PCIE 3.0/4.0 slot to hit the peak speed 10Gbps.

Package List:1X PCE-U312C 1X User Manual 1X Mount Screw 1X Low Profile Bracket 1X Mini CD

User FAQs:

Q: Is this USB card support PCIE X1,X2 slot ? A:This is a PCIE X4 USB 3.1 Gen 2 card,support PCIE X4,X8,X16 slot only,not for PCIE X1 slot.

Q: Is this USB card support AMD plateform ? A: Yes,seamless connect to MAC,AMD,Intel Plateform.

My PC have PCIE X1 slot only,how to use it ? A:Not recommend you this model,we suggest you take a much cheaper PCIE USB 3.1 Gen1/USB 3.0 card,Model :PCE-U304A

Q:Is this USB card support mother board model number MSI/ASUS/Gigabyte/BIOStar/ASMRock/EVGA B450,B350,B250,B550,X570 serial with AMD R3,R5,R7 processor ? A:Yes,best compatible with all kinds of AMD mother board.If the mother board have empty PCIE X4,X8,X16 slot will works no issue.

Q:Is this USB card support mother board model number MSI/ASUS/Gigabyte/BIOStar/ASMRock/EVGA Z390,Z490,X299,H310,H470 serial with Intel processor ? A:Actually Yes,will works no problem if PCs have empty PCIE X4,X8,X16 slot .

Q:Is this card works on brand PCs such as DELL,Lenovo or HP ? A: Yes,but check if PCs have empty PCIE X4,X8,X16 slot first,brand PCs sometimes cut down some PCIE slot,so please confirm before place order.

Q:I have installed this card on my PC,but when I pplug USB device in no respone from PC,how to fix it.? A:Please check if this PCIE slot is open and active first. Open means not defined its function,some brand PCs always set up the function for each PCIE slot already,if in this case please contact mother board provider let them help you set this PCIE slot. Active means this is an function PCIE slot not damaged PCIE slot.

Q:I have installed this card on my PC,Windows cannot active it ,error 10,time out to start,how to fix it ? A:Error code 10 means there is no PCIE bandwidth for this PCIE slot,suggest user change to other PCIE slot. Read MOBO user manual carefully,do not place this card in shared bandwidth PCIE slot,some PCIE slot runs in X4,X8 mormally but will give band width to related PCIE slot,if that PCIE slot is ocuppied.

Q:Why my PC seems like read it but display yellow triangle with exclamatory mark？A:This means the USB card hardware connection is not well to communicate with PCs,please remove and re-plug in this card,problem will be solved.

Q:My PC do not start up when installed card ,why ? A:This USB crad designed smart power control technology,will pick up power from PCIE slot,please just close the power saving mode on this PCIE slot.Sometimes if the PSU cannot give this card 5V/6A 30W , it will have this problem also.Then you better change to a more power PSU.

Q:For me,the PC report the Blue Screen Death/BSD, what happened ? Is it will damage my files ? A:This is because the PCIE USB card golden fingers was not connected well with MOBO PCIE slot,please just remove card and plug in well.The BSD error will not burn your files,but sometimes you may need to reset the mother baord or reinstall the system start up lead files.

Q:I have noticed that your compatible MAC OS system not include 10.11,why ? A:Yes,do not support MAC OS 10.11,because MAC Pro normally not run 10.11 so apple was not add this card on their system.Black MAC OS will have this problems also.Suggest update system to 10.12 or downgrade system to 10.10 if need the USB card works.

Q:Mine is Windows Vista or XP system,is it works ? A:For Windows Vista system actually it works,the working performance like Windows7, But the Windows XP system will just almost reach USB 3.0 speed or less than USB 3.0 speed but better than USB 2.0 speed.This is the Windows OS system limitation,not product limitation.

Q:Is this USB card works on Linux system ? A:Actually it works on main stream Linux system,but we cannot provide support for Linux system users due to Linux OS have too many version and kernel version. So we do not suggest you take this card,except you can handle driver by yourself.

Customer Questions & Answers
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