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StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux
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StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux
  • Type: PCI Express to USB Card
  • External USB Ports: USB Type-C (24 pin, Gen 2x2, 20Gbps)
  • Standard: USB 3.2 Specification Rev. 1.0 PCI Express Base Specification Rev. 3.0 Intel xHCI Specification Rev. 1.1 UASP (USB Attached SCSI Protocol) Rev. 1.0
  • Data Transfer Rate: 20Gbps
  • Model #: PEXUSB321C
StarTech.com 9-pin Serial to 10-pin Header Slot Plate with Low Profile Bracket Model PLATE9MLP
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StarTech.com 9-pin Serial to 10-pin Header Slot Plate with Low Profile Bracket Model PLATE9MLP
  • Type: Serial Header Adapter
  • Specifications: Connectors DB9 Male, IDC 10 Cable Length 9" (229mm)
  • Weight: 0.05
  • Parts: 1 year limited
  • Model #: PLATE9MLP
  •  
  • $7.99 
  • $7.99 Shipping
StarTech.com 4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering - PCIe SATA 3 Controller Adapter
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StarTech.com 4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering - PCIe SATA 3 Controller Adapter
  • Type: PCI Express to SATA Card
  • Internal Ports: 4 x SATA
  • Standard: PCI-Express 2.0 x2 SATA III 6Gbps
  • Data Transfer Rate: 6.0 Gbps
  • Model #: PEXSAT34RH
  •  
  • $121.99 
  • $9.67 Shipping
StarTech.com PCI Express X1 to X16 Low Profile Slot Extension Adapter Card Model PEX1TO162
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StarTech.com PCI Express X1 to X16 Low Profile Slot Extension Adapter Card Model PEX1TO162
  • Type: PCI Express to PCI Card
  • Data Transfer Rate: 2.5 Gbps
  • Specifications: Connectors: 1 x x1 PCI Express Male 1 x x16 PCI Express Female
  • Dimensions: 4.99" x 1.74" x 0.33"
  • Model #: PEX1TO162
  •  
  • $31.99 
  • $9.67 Shipping
StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
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StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX2S953LP
StarTech.com 8P6G-PCIE-SATA-CARD Add-On Card
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StarTech.com 8P6G-PCIE-SATA-CARD Add-On Card
  • Type: PCI Express to SATA Card
  • External Ports: 8 x SATA III
  • Internal Ports: 2 x Mini SAS
  • Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019 macOS 10.10 to 12 Linux 2.6.32 and up
  • Model #: 8P6G-PCIE-SATA-CARD
StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
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StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
  • Type: PCIe Card with Serial and Parallel Port
  • External Ports: DB-25 (25 pin, D-Sub) DB-9 (9 pin, D-Sub)
  • Standard: PCI Express x1
  • Model #: PEX1S1P950
Quad NVMe PCIe Adapter, RIITOP 4 Port M.2 NVMe SSD to PCI-e 4.0/3.0 x16 Card with Fan for 2230/2242/2260/2280 SSD (PCI-e Bifurcation Required)
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Quad NVMe PCIe Adapter, RIITOP 4 Port M.2 NVMe SSD to PCI-e 4.0/3.0 x16 Card with Fan for 2230/2242/2260/2280 SSD (PCI-e Bifurcation Required)

Limited time offer, ends 03/15

  • Type: PCI Express Controller Card
  • Compatibility: PCI-e 16x slot.
  • Weight: 150g / 0.33lb
  • Package Contents: 1x RIITOP 4 Port M.2 NVMe SSD to PCI-e 4.0/3.0 x16 Card. 1x Cooling Fan. 1x Srewdriver. Screws.
  • Model #: 4P-NVTPCE16X
  •  
  • $55.99 
  • Free Shipping
  • $53.50 - $55.99
StarTech.com PEXUSB314A2V2 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4x USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux
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StarTech.com PEXUSB314A2V2 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card with 2 Controllers - 4x USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux
  • Type: PCI Express to USB Card
  • External USB Ports: 4 x USB 3.2 USB Type-A (9 pin, Gen 2, 10 Gbps)
  • Standard: USB 3.1 Specification Rev. 1.0 USB Specification Rev. 2.0 PCI Express Base Specification Rev. 2.0 Intel xHCI Specification Rev. 1.1 UASP (USB Attached SCSI Protocol) Rev. 1.0
  • Data Transfer Rate: USB 3.2 Gen 2 - 10 Gbit/s
  • Model #: PEXUSB314A2V2
  • $176.77 - $178.77
StarTech.com 6P6G-PCIE-SATA-CARD 6 Port PCIe SATA Expansion Card
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StarTech.com 6P6G-PCIE-SATA-CARD 6 Port PCIe SATA Expansion Card
  • Type: PCI Express to SATA Card
  • Internal Ports: 8 x SATA III
  • Operating Systems Supported: Windows 7, 8, 8.1, 10, 11 Windows Server 2012 R2, 2016, 2019 macOS 10.10 to 12 Linux 2.6.32 and up
  • Dimensions: 3.20" x 2.10" x 0.70"
  • Model #: 6P6G-PCIE-SATA-CARD
ORICO Monster USB 3.0 PCI - Express Card with 5 Rear USB 3.0 Ports and 1x Internal USB 3.0 20-PIN Connector Controller Adapter Card (PVU3-502I)
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ORICO Monster USB 3.0 PCI - Express Card with 5 Rear USB 3.0 Ports and 1x Internal USB 3.0 20-PIN Connector Controller Adapter Card (PVU3-502I)
  • Type: PCI Express to USB 3.0 Card
  • External USB Ports: 5 x USB 3.0 Ports
  • Internal USB Ports: 1 x Internal USB 3.0 19-PIN Connector can work with USB 3.0 20-PIN Adapter to Achieve 2x USB 3.0 Hosts. (Note: USB 3.0 20-PIN Adapter is not included in Package)
  • External Ports: 5 x USB 3.0 Ports
  • Model #: PVU3-5O2I-V1
StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
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StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 - DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 - LP4 (4 pin; Large Drive Power) Male Input
  • Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX4S953LP
  • $156.62 - $158.62
StarTech.com 3 Port 2b 1a 1394 Mini PCI Express FireWire Card Adapter Model MPEX1394B3
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StarTech.com 3 Port 2b 1a 1394 Mini PCI Express FireWire Card Adapter Model MPEX1394B3
  • Type: Mini PCI Express to 1394 Card
  • External 1394 Ports: 2 x 1394b 1 x 1394a
  • Data Transfer Rate: FireWire 400 IEEE-1394a - 400 Mbit/s FireWire 800 IEEE-1394b - 800 Mbit/s
  • Operating Systems Supported: Windows 2000/ XP(32/64-bit)/ Server 2003(32/64-bit)/ Vista(32/64-bit)/ Server 2008 R2/7(32/64-bit), and Linux
  • Model #: MPEX1394B3
StarTech.com PCI Express to 2 PCI & 2 PCIe Expansion Enclosure System - Full Length
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StarTech.com PCI Express to 2 PCI & 2 PCIe Expansion Enclosure System - Full Length
  • Type: Riser Card
  • Specifications: Expansion Slots:2 x PCI 32-bit/33 MHz Full-height 2 x PCI Express x1 Host Interface:PCI Express
  • Weight: 20
  • Parts: 2 Year
  • Model #: PEX2PCIE4L
  •  
  • $706.99 
  • Free Shipping
ORICO 4-Port USB3.0 PCI-E Expansion Card  USB3.0 4 Port PCI Express to USB3.0 Host Controller Adapter Card with 30cm 15PIN SATA to Big 4PIN Power Cord Compatible with Windows,Vista,Linux and Mac OS
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  •  
  • $30.99 
  • Free Shipping
PCIe 3.0/4.0 to 10Gbps USB 3.2 Gen2 Expansion Card,5-Ports (3x USB Type-C,2x USB A)  to PCI Express x4 PC Internal USB Hub for Windows 10/8/7 Linux and MAC OS 10.8.2 above with Full-Profile Slot Cover
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  •  
  • $61.49 
  • Free Shipping
  • $60.96 - $61.49
PCI-E to 8 Port USB 3.0 (2xUSB-C, 6x USB-A ) Expansion Card 5Gbps,External PCI Express USB3.0 Adapter Card For Desktop PC PCI-e 1x, Support Windows 10/8/7/XP
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PCI-E to 8 Port USB 3.0 (2xUSB-C, 6x USB-A ) Expansion Card 5Gbps,External PCI Express USB3.0 Adapter Card For Desktop PC PCI-e 1x, Support Windows 10/8/7/XP

Limited time offer, ends 03/15

  • Type: Controller Card
  • External USB Ports: 8x USB Ports
  • Internal USB Ports: 6x USB-A Ports, 2x USB-C Ports
  • External Ports: 6x USB-A Ports, 2x USB-C Ports
  • Model #: PCET2C+6U3
  •  
  • $58.90 
  • Free Shipping
  • $56.50 - $58.90
PCIe SATA Card 6Ports, RIITOP PCI-e Express to SATA3 6Gbps Expansion Controller Adapter Card, ASM1166 Chip Non-Raid,with 6 SATA Cables and Low Profile Bracket, Support 6 SATA 3.0 Devices
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PCIe SATA Card 6Ports, RIITOP PCI-e Express to SATA3 6Gbps Expansion Controller Adapter Card, ASM1166 Chip Non-Raid,with 6 SATA Cables and Low Profile Bracket, Support 6 SATA 3.0 Devices

Limited time offer, ends 03/15

  • Type: PCI Express Controller Card
  • Internal Ports: 6x SATA 3.0
  • Standard: PCI-e Express to SATA 3.0 Expansion Card Adapter
  • Data Transfer Rate: 6.0 Gbps
  • Model #: PCES36P+CB
  •  
  • $64.99 
  • Free Shipping
  • $51.50 - $64.99
PCIe to 5 Port USB 3.0 (2X Type-C - 3X USB-A) Expansion Card,PCI Express X1 to USB 3.2 Gen1 5Gbps Hub Add on Card,Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
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  •  
  • $41.49 
  • Free Shipping
  • $38.89 - $41.49
GLOTRENDS UEX105 600mm Mini PCIe to PCIe X4 Riser Cable (PCIe 3.0 X1 Speed), for PCIe WiFi Card, M.2 PCIe Card, USB PCIe Card, Sound Card, etc
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  •  
  • $25.00 
  • Free Shipping
  • $23.00 - $25.00
20Gbps PCIe USB C Card - RIITOP USB 3.2 Gen 2x2 (20Gbps) USB-C SuperSpeed PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card, For Windows & Linux
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  •  
  • $49.99 
  • Free Shipping
  • $49.00 - $49.99
PCIe to PCI Adapter, RIITOP PCI-e Express to 2x PCI Expansion Card Converter Riser Extender with USB 3.0 (2Ft) Cable
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PCIe to PCI Adapter, RIITOP PCI-e Express to 2x PCI Expansion Card Converter Riser Extender with USB 3.0 (2Ft) Cable

Limited time offer, ends 03/15

  • Type: PCI Express to PCI Card
  • External USB Ports: PCI
  • Standard: One PCI Express x1 Slot convert to two PCI Slots.
  • Operating Systems Supported: Windows 2000/NT/2003/XP/Vista/7/8/10, Linux System.
  • Model #: PCIET2I
  •  
  • $41.99 
  • Free Shipping
  • $39.50 - $41.99
2.5G PCIe Network Adapter Card RTL8125B 2500/1000/100Mbps, RIITOP PCI Express Gigabit Ethernet Card RJ45 LAN Controller, Support PXE for Windows Linux Mac OS
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  • $30.95 
  • Free Shipping
  • $29.50 - $30.95
SYBA PCI to Parallel Port Controller Card Model SD-PCI-1P
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SYBA PCI to Parallel Port Controller Card Model SD-PCI-1P
  • Type: PCI to Parallel Port Card
  • External Ports: 1 Parallel Port
  • Data Transfer Rate: Fast data rates up to 1.5 Mbytes/sec
  • Operating Systems Supported: Windows 98SE/Me/2000/XP/NT4.0, Linux, DOS
  • Model #: SD-PCI-1P
  •  
  • $9.99 
  • Free Shipping
Vantec 5-Port USB 3.2 Gen2x2 (20Gbps) with 2C and 3A PCIe Host Card (UGT-PC3A2C), Full Height
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  •  
  • $95.99 
  • Free Shipping
Vantec Single Port Usb 3.2 Gen2X2 20Gbps Type C Pcie Host Card (Ugt-Pce320C)
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  •  
  • $69.99 
  • Free Shipping
VANTEC UGT-M2PC110 M.2 NVMe PCIe X4 Adapter For Extra Long 110mm Module
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VANTEC UGT-M2PC110 M.2 NVMe PCIe X4 Adapter For Extra Long 110mm Module
  • Type: PCI Express to M.2 Card
  • External Ports: 1 x M.2 (NGFF), M Key
  • Internal Ports: 1 x PCIe x4
  • Operating Systems Supported: Available system board PCIe x4 or x8 or x16 slot OS support like Windows 7/8/8.1/10 (Windows 10 preferred), or Linux (Latest Kernel) For booting, requires System UEFI BIOS with booting Support and latest OS
  • Model #: UGT-M2PC110
4 Port PCIE PCI-e to USB 3.0 (2 x Type A+ 20 Pin Internal) Expansion Card Hub Controller PCI Express Card Adapter w/ Molex Power
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4 Port PCIE PCI-e to USB 3.0 (2 x Type A+ 20 Pin Internal) Expansion Card Hub Controller PCI Express Card Adapter w/ Molex Power

Limited time offer, ends 03/31

  • Type: PCI Express to USB Card
  • External USB Ports: 4-port USB 3.0
  • Specifications: Bus Type:PCI ExpressType Standard:Profile (LP bracket incl.) Chipset:VIA VL805 Interface: USB 3.0 Port Type and Rate :USB 3.0 - 5 Gbit/s Connector Type(s): 1 - PCI Express x1 Male External Ports: 2 - USB Type-A (9 pin) USB 3.0 Female Internal Ports : 2 x US 3.0 Internal Ports (20 pin connector) front panel for floppy bay Internal Ports : 1 - Molex 4 pin Plug
  • Package Contents: 1 x PCIe USB 3.0 PCI express card
  • Model #: PCE4USB-RD1
  •  
  • $23.69 
  • Free Shipping
  • $21.42 - $23.69
VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card w/ Internal 20-Pin Connector Model UGT-PC345
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VANTEC 4-Port SuperSpeed USB 3.0 PCIe Host Card w/ Internal 20-Pin Connector Model UGT-PC345
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • Internal USB Ports: 2x USB Ports
  • Standard: USB 3.0
  • Model #: UGT-PC345

Bestselling Add-On Cards Reviews:

Shawn S.
1/27/2026 9:32:37 AM
Excellent product at the best price I could find online

“ This replaced another StarTech powered PCI USB hub that uses a driver that is incompatible with Star Citizen, of all things. ”

StarTech.com PEXUSB3S7 7 Port PCI Express USB 3.0 Card - Standard & Low-Profile - SATA Power - UASP Support - 1 Internal & 6 External USB 3.0 Ports
David K.
1/1/2026 7:14:55 PM
Renesas Controller For Nvidia 3D Vision Emitter

“ I needed a PCIE usb card with a Renesas USB controller for my Nvidia 3D Vision emitter. ”

StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - SATA Power Model PEXUSB3S24
Edward W.
12/7/2024 8:37:33 PM
Great update for older PC's

“ This card is a great way to add a USB 3.0 interface to older PC's whose motherboard only supplies USB 2.0. ”

MAIWO 4-Port pcie to USB 3.0 (Type-A) Expansion Card, pcie USB Add on Card, Internal USB3 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
Martin C.
6/15/2024 6:15:09 AM
Plug 'n Play, Flawless MOTU Audio Interface

“ I would wholeheartedly recommend this to anyone looking for a PCIe FireWire card. ”

VANTEC 2+1 FireWire 800/400 PCIe Combo Host Card Model UGT-FW210