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After deep searching of an incredibly huge number of articles and reviews by our powerful Artificial Intelligence & Machine Learning algorithms; and deep reprocessing, evaluation and rectification by our professional tech experts, the golden shortlist for the Best Internal USB Port Cards (2021) is ultimately compiled.

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In order to come up with the Best Internal USB Port Cards (2021), our intelligent platforms and experts have taken many criteria into account such as product fitness for use, user-friendly features and give buyer satisfaction, defect-free, conformance of standards, affordability, robustness, user-oriented design, quality conformance to user requirements and regulations, safety, real user satisfaction and numerous others. It is important to mention that each user has different needs so please use the shortlist below as a guide and not as a gospel. Nevertheless, in the below ranking you can certainly find the overall best ones despite your requirements.

Our intelligent platforms and experienced technology experts work hard to provide you with the best product options. We feel that our review assessment can help you simplify your purchase decision and select among the absolute Best Internal USB Port Cards (2021).

Best Internal USB Port Cards

SaleBest Choice No. 1
Tiergrade Superspeed 7 Ports PCI-E to USB 3.0 Expansion Card with 15-Pin SATA Power Connector – PCI Express(PCIe) Expansion Card USB Card for Desktop PC Support Windows 10/8.1/8/7/XP
  • Big Expansion: Provides seven external USB 3.0 ports for any PCI Express-enabled computer system for connecting additional external hard drives, CD/DVD drives, printers, scanners, webcams, game controllers, digital cameras, etc. to a computer system.
  • SuperSpeed USB 3.0: Give you fast access to your files with data transfer rates up to 5 Gbps, at least 5 times faster than USB 2.0. Lightning fast to transfer HD movies, photos, music and more. Note: The actual transmission speed may be limited by the connected device.
  • Good Compatibility: Support Windows 10 / 8 / 7 / Vista / XP (32/64-bit) and more operating system; Backwards compatible with USB 2.0 / 1x devices; Comply with PCI Express x1 slot and versions above.
  • Stable Power Supply: Equipped with a power management chip plus 15-Pin SATA power cable, which supplies 5V/2.4A power. Each port of the PCI-E card delivers 5W(5V/1A) power max. Devices, which require more than 5W power, may not be compatible with this USB expansion card. Note: It is mandatory to connect the card to the power supply of the PC.
  • What You Get: 1x USB 3.0 PCI-E expansion card, 1x 15-Pin to 2×15-pin SATA power cable, 1x CD driver, 1x installation screws and 1x user manual.
Best Choice No. 2
YEELIYA PCI-E to USB 3.0 7-Port(2X USB-C – 5X USB-A) Expansion Card,PCI Express USB Add in Card, Internal USB3 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
  • 【Maximum extension,Most USB interfaces】 Update your Computer to 7 ports USB3.0–2 Port Type C and 5 ports Type A, You can connect keyboard, mouse, external hard drives, CD/DVD drives, webcams,usb printers, scanners, game controllers,USB VR, digital cameras, etc.
  • 【Improve quality and efficiency】 supports transfer rates of up to 5Gbps copying HD videos, music, photos,data files between USB devices and the computer at blazing fast speeds.Note:The actual transmission speed is limited by the setting of the device connected.
  • 【Widely compatibility】 USB3.0 Backwards compatible with USB 2.0 and 1.1 devices; Comply with PCI-e 3.0 PCIe 2.0 and PCIe 1.0 motherboards, Fits PCI Express x1, x4, x8 or x16 socket .Operating System Supports Windows XP/Vista/2008 Server/7/8/10,and Mac 0s (10.8.2 above) . Note: Windows XP,/Vista/7, Server,requires driver installation, Windows 10 and Mac OS 10.8.2 above don’t need drivers.
  • 【Easy to install】Shut down the PC, unplug the power supply,remove the PC case,push the card in pcie socket and tighten the screws,and Close the PC case cover, turn on the PC and install the driver. quick and easy installation, a simple solution for connecting to and using USB 3.0 devices on your standard desktop PC. Packing list:1x USB 3.0 PCI-E expansion card, 1x CD driver, 2 x installation screws and 1x user manual.
  • 【Lifetime warranty】You can get 180 day worry-free warranty and friendly customer service. If you have any questions, we will help you solve the problem when you need it, and if it can’t be solved, we will provide a refund and no return is required.
Best Choice No. 3
Inateck PCIe to USB 3.2 Gen 2 Card with 20 Gbps Bandwidth, 3 USB Type-A and 2 USB Type-C Ports, RedComets U21
  • Multi-ports PCIe to USB 3.2 Gen 2 Card: The card offers three USB Type-A ports and two USB Type-C ports from PCIe x 4 slot.
  • Fast-Speed Transfer: The USB Type-A port near the PCIe interface exclusively takes 10 Gbps bandwidth. The other four USB ports share 10 Gbps bandwidth, and each port can achieve 10 Gbps rate when used solely.
  • Wide Compatibility: The extension card is compatible with Windows 7, 8, 10, and Mac OS 10.8.2 and above. Win 10, Mac OS, and Linux does not need any driver. It requires installing a driver when operating on Windows 7. Users can download the driver from our official website.
  • Simple Installation: The product draws power directly from the PCIe slot on the motherboard. No external power adapter required, and hassle-free installation guaranteed.
  • Safety First: The USB Type-A ports support a maximum 5W power, and the USB Type-C ports 15W. All come with over-current protection.
Best Choice No. 4
FebSmart 4 Ports USB 3.0 Super Fast 5Gbps PCI Express(PCIe) Expansion Card for Windows Server, XP,7,Vista,8,8.1,10 PCs-Build in Self-Powered Technology-No Need Additional Power Supply(FS-U4-Pro)
  • 1.This FS-U4-Pro will add four USB 3.0 ports on your desktop computer by PCI Express(1X) slot .The super fast USB 3.0 ports will provide 5Gbps max data(total) transfer speed for video ,audio ,photos or files.
  • 2.Build in FebSmart Self-Powered Technology-Users do not need to plug any additional power cable on board(only PCIe slot)and get each ports 2A (8A in total) max power supply for high power-consuming data device like Hard drive disc. Enjoy super easy installation with Plug & Play use.
  • 3.Based on RENESAS NEC high performance chipset with more technology.4X added power module provide 4X2 ampere current ensure adequate power supply for USB device.4X electric circuit protector and voltage stable capacitance protect data safety than ever.
  • 4. Compatible System: 1.Plug and Play on Windows 10,8.1,8(32/64bit) and Windows Server 2012,2012R2,2016,2019.2.Need to Install Driver on Windows XP,Vista,7(32/64bit) and Windows Server 2003,2003R2,2008,2008R2(32/64bit),NOT for MAC OS. Comply with PCI Express X1,X4,X8,X16 slot,NOT for PCI Slot.
  • 5.WARNING:1.Please Install Driver for for USB Card on PCs.2.Not works on Mini Size PCs,No Low Profile Bracket inside.3.Make Sure PCs Mother Board have Spare PCIe Slot for PCIe USB card.4.Make Sure your USB Device is USB 3.0 or Can’t get USB 3.0 Speed. Buy with 30days money back, one year warranty, Lifetime tech support.
SaleBest Choice No. 5
StarTech.com 7 Port PCI Express USB 3.0 Card – Standard & Low-Profile – SATA Power – UASP Support – 1 Internal & 6 External USB 3.0 Ports (PEXUSB3S7)
  • Extend your system capabilities by adding 7 USB 3.0 ports 6 external and 1 internal to any PCIe compatible computer
  • Unique dual-profile design fits standard and low-profile computers
  • Enjoy fast file transfers with USB 3.0 5Gbps and UASP support
  • Backward compatible with USB 2.0 and 1.x devices
  • SATA power connector with up to 900mA per port for high-power USB devices
Best Choice No. 6
Diyeeni 2 Ports PCI-E to USB 3.0 Expansion Card, USB Port Card, PCIe USB Card with Internal 20-Pin Connector, No Need Additional Power Supports Windows XP / Vista / 7/8/10, 5Gbps Speed
  • ★★★ Easy to install
  • ★★★ USB 3.0 supports transfer speeds of up to 5 Gbps.
  • ★★★ Bus mode: PCI-E x1
  • ★★★ Compatible slots: PCI-E x1 / x4 / x8 / x16
  • ★★★ Compatibility: works very well with Windows XP 32/64, Windows 7 32/64, Windows8, Windows8.1, Windows10
SaleBest Choice No. 7
StarTech.com 4 Port PCI Express USB 3.0 Card – 3 External and 1 Internal – Native OS Support in Windows 8 and 7 – Standard and Low-Profile (PEXUSB3S42)
  • Expands your computer connectivity with four extra USB 3.0 ports (3 external, 1 internal)
  • Easy to install with native OS support in Windows 8.1, 8, 7, and Linux kernel 2.6.31 or later
  • Fits standard or small form-factor computers, low-profile bracket included
  • Data transfer rates up to 5 Gbps plus UASP support
  • Backward compatible with USB 2.0 and 1.x devices
Best Choice No. 8
FebSmart 7-Ports Superspeed 5Gbps USB 3.0 PCI Express (PCIe) Expansion Card-5 Ports USB-A and an 19Pin USB 3.0 IDC Header-Build in Self-Powered Technology-No Need Additional Power Supply (FS-U7S-Pro)
  • 1.This FS-U7S-Pro allow users add 5 external USB 3.0 type A ports and an internal 19Pin USB 3.0 header on desktop computer by PCI Express(1x) interface. The 19Pin USB 3.0 header will extended USB-A 2-Ports to computer front pannel use. All added-on USB 3.0 ports can provide superspeed 5Gbps max(totally) for videos, audios, photos and more files data transfer.
  • 2.Build in FebSmart Self-Powered Technology.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 data device (NOT support fast charging) such as HDD/SSD enclosure, VR sensor etc. Plug & Play on most main stream Windows/Linux system. Enjoy super easy installation.
  • 3.Select high performance RENESAS USB 3.0 host controller and RENESAS USB 3.0 hub controller. Build in more technology:1. Added-on 4X power module to provide 12 ampere (each port 5V/2A max) current ensure adequate power supply for USB device. 2.Designed 8X electric circuit protector,7X voltage stable capacitance and 7X voltage stable inductance to protect data safety than ever.
  • 4. Compatible System: 1. Plug and Play on Windows 10,8.1,8(32/64bit) and Windows Server 2012,2012R2,2016,2019.2. Need to install driver on Windows XP, Vista,7(32/64bit) and Windows Server 2003,2003R2,2008,2008R2(32/64bit).3. Works on most main strean Linux systems, no tech-support on Linux PCs. 4.NOT for MAC OS system.
  • 5.WARNING:1. Please install driver for USB card on Windows 7 and before version systems.2. Not works on slim PCs, No low-profile bracket inside.3. Make sure PCs mother board have spare PCIe slot for PCIe USB card.4. Make sure USB device is USB 3.0 or can’t get USB 3.0 speed.5. All USB ports share 5Gbps banwidth.
Best Choice No. 9
StarTech.com 4 Port PCI Express USB 3.0 Card – 2 External & 2 Internal – SATA Power – UASP Support – 2x Int Motherboard-Style Headers (PEXUSB3S2EI)
  • Add front or rear panel USB 3.0 ports to your computer case using USB 3.0 motherboard-style headers
  • 4 Port PCIe USB 3.0 Card
  • 2 External & 2 Internal
  • SATA Power
  • UASP Support
Best Choice No. 10
Lazmin 2 Port USB 3.0 PCIE Internal Card, PCI Express Expansion Card up to 5Gbps Chipset 19 Pin USB 3.0 Card Adapter with Low Profile
  • Comes with 4 power modules, 4 independent insurances, 4 solid capacitors, 2 USB3.0 19pin interfaces on the board. 2 USB3.0 19 Pin Connectors: Allows you to extend 4 USB 3.0 ports to your desktop PC by means of the two internal 19-pin USB3.0 ports.
  • High-quality master IC: Advanced technology, low heat, fast, stable operation, perfect welding, excellent workmanship, uniform layout, neat, to maximize the interference, and greatly improve the stability.
  • 4 Independent Insurances: Each interface is equipped with an independent protective insurance. When the external USB device is short-circuited and the current is too high, the power can be cut off instantly to protect the peripherals and the computer fro
  • 4 Solid Capacitors: Each interface is equipped with an independent regulator capacitor to ensure a smooth supply of each interface. And the capacitors using solid-state chip, can withstand up to 250℃ high temperature.
  • Super power supply module: Each USB 3.0 interface is equipped with an independent power supply module, and each interface is exclusively provided 2A power supply, a total of 8A power supply. Besides, the inductor adopts 12mm * 12mm closed super-power inductors.

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