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PCI-E 4.0 x16 1 to 2 Expansion Card Gen4 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port
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PCI-E 4.0 x16 1 to 2 Expansion Card Gen4 Split Card PCIe-Bifurcation x16 to x8x8 with 20mm Spaced Slots CPU4P Power Supply Port

Limited time offer, ends 11/01

  • Model #: C7FK-OYS-2026.7.28-25
  •  
  • $139.66 –
  • Free Shipping
Fast Speed PCIe to USB3.0 Adapter Card 4 Port Expansion for Desktop Computers 5Gbps Compatible
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Fast Speed PCIe to USB3.0 Adapter Card 4 Port Expansion for Desktop Computers 5Gbps Compatible

Limited time offer, ends 11/01

  • Model #: OYSC5KU.8.18-678
  •  
  • $198.48 –
  • Free Shipping
Cable PCI-E Express 16X to 16x Riser Extender Card with Molex IDE Power & Ribbon Cable 20cm
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Cable PCI-E Express 16X to 16x Riser Extender Card with Molex IDE Power & Ribbon Cable 20cm

Limited time offer, ends 11/01

  • Model #: B3EW.112829
PCI e SATA Adapter PCI e to SATA 3.0 RAID 4 port Adapter expansion Card controller SATAIII PCI e PCI express x4 Converter
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PCI e SATA Adapter PCI e to SATA 3.0 RAID 4 port Adapter expansion Card controller SATAIII PCI e PCI express x4 Converter

Limited time offer, ends 11/01

  • Type: PCI to USB Card
  • Model #: YING-GD01-A3-07701
FOR USB PCIE Card Type C PCI-Express 4X to USB 3.2 Gen 2X2 (20Gbps) ASM3242 Chipset for 8/10/
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FOR USB PCIE Card Type C PCI-Express 4X to USB 3.2 Gen 2X2 (20Gbps) ASM3242 Chipset for 8/10/

Limited time offer, ends 10/31

  • Model #: C6WV-0811-OYJ-531
  •  
  • $36.77 –
  • Free Shipping
PCI-E Express 1X Slot Riser Card Extender Extension Ribbon Flex Relocate Cable 20cm
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(1)
PCI-E Express 1X Slot Riser Card Extender Extension Ribbon Flex Relocate Cable 20cm

Limited time offer, ends 11/01

  • Type: Mini PCI Express to Mini PCI Express
  • Model #: chenyan-EP-051
SAS Expander Card 24-Port SAS PCI-E Expander Board 468405-001
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SAS Expander Card 24-Port SAS PCI-E Expander Board 468405-001

Limited time offer, ends 10/31

  • Model #: C6WV-0731-OYJ-620
  •  
  • $97.97 –
  • Free Shipping
FOR Wifi Computer Power Reset Switch PCIE Boot Card Desktop Computer Boot Card Computer Remote Boot Startup Card A1
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FOR Wifi Computer Power Reset Switch PCIE Boot Card Desktop Computer Boot Card Computer Remote Boot Startup Card A1

Limited time offer, ends 10/31

  • Model #: C6WV-0811-OYJ-452
  •  
  • $39.32 –
  • Free Shipping
USB 3.1 Front Panel Socket & USB 2.0 to PCI-E Express Card Adapter for Motherboard
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USB 3.1 Front Panel Socket & USB 2.0 to PCI-E Express Card Adapter for Motherboard
  • Model #: C10V-GS-TY-1020-1032
  •  
  • $89.97 –
  • Free Shipping
PCIE to M.2 NVMe B+M Key Expansion Card High Speed Support NVMe 2230 2240 2260 2280 SSD Support PCIe X4 X8 X16 (PCIe4.0 x4 Card)
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PCIE to M.2 NVMe B+M Key Expansion Card High Speed Support NVMe 2230 2240 2260 2280 SSD Support PCIe X4 X8 X16 (PCIe4.0 x4 Card)

Limited time offer, ends 11/01

  • Model #: YC5KU.jiudian.0257
  •  
  • $21.99 –
  • Free Shipping
PCIE Combo 3x 1394b Firewire Ports PCI-Express Controller Card, 1394 card TI Chipset,
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PCIE Combo 3x 1394b Firewire Ports PCI-Express Controller Card, 1394 card TI Chipset,

Limited time offer, ends 10/31

  • Model #: C6WV-0731-OYJ-128
  •  
  • $65.79 –
  • Free Shipping
PCI-E Express 16X to 16x Riser Extender Card with Molex IDE Power & Ribbon Cable 20cm
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PCI-E Express 16X to 16x Riser Extender Card with Molex IDE Power & Ribbon Cable 20cm

Limited time offer, ends 11/01

  • Model #: B3EW.11284
PCIe x1 to 7-Port USB 3.2 19Pin Expansion Card 5Gbps High Speed for Motherboard
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PCIe x1 to 7-Port USB 3.2 19Pin Expansion Card 5Gbps High Speed for Motherboard

Limited time offer, ends 11/01

  • Model #: 20260812ZP899C5JS
  •  
  • $105.68 –
  • Free Shipping
PCIE 878A Capture Card PCI-E 878 Sonography Medical Image 2 PORTS AV Svhs Terminal Connector Video Capture card SDK2000 1394
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PCIE 878A Capture Card PCI-E 878 Sonography Medical Image 2 PORTS AV Svhs Terminal Connector Video Capture card SDK2000 1394

Limited time offer, ends 10/31

  • Model #: C6WV-0731-OYJ-465
  •  
  • $70.74 –
  • Free Shipping
GOLDEN BLUE MSATA to CE/ZIF Adapter Converter Card Adapter Plate
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GOLDEN BLUE MSATA to CE/ZIF Adapter Converter Card Adapter Plate

Limited time offer, ends 11/01

  • Model #: PB081MSSP42
Sonnet Allegro Pro USB 3.2 Type A PCIe Card (Four SuperSpeed 10Gbps USB Connectors)
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Sonnet Allegro Pro USB 3.2 Type A PCIe Card (Four SuperSpeed 10Gbps USB Connectors)
  • Model #: 671895214584
  •  
  • $341.97 –
  • Free Shipping
New Flex IO NIC 1P 1GBE Ethernet Card for Z2 G4 SFF Mini TWR L19378-001 | TPC-F003AO, L04211-003, Lan Port Adapter
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New Flex IO NIC 1P 1GBE Ethernet Card for Z2 G4 SFF Mini TWR L19378-001 | TPC-F003AO, L04211-003, Lan Port Adapter

Limited time offer, ends 11/01

  • Model #: OYSC5KU.8.18-491
  •  
  • $156.47 –
  • Free Shipping
JMT USB 3.0 PCI-E Express PC Add on Card External 4 Ports 5Gbps USB3.0 & Internal 2X 19 Pin Slots 4 Channels 8X USB 3.0 Expansion Adapter
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JMT USB 3.0 PCI-E Express PC Add on Card External 4 Ports 5Gbps USB3.0 & Internal 2X 19 Pin Slots 4 Channels 8X USB 3.0 Expansion Adapter

Limited time offer, ends 11/01

  • Model #: OYSC5KU.8.18-660
  •  
  • $181.98 –
  • Free Shipping

Bestselling Add-On Cards Reviews:

Anonymous
3/30/2026 11:29:09 PM
Great Value! Invisible!

“ NO, I bought this PCIx card and badda bing, badda boom it was working just fine immediately. ”

SYBA SI-PEX40110 M.2 M-Key NVMe PCI-e to PCI-e x4 Converter Card
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
Tim M.
12/31/2025 7:34:04 PM
BOOM. More USB ports than I can shake a stick at

“ Many many many more USB-A style though blue not red ports to add to your system. ”

PCIe USB 3.0 Card 7 Port, RIITOP PCI-e Express x1 to 7 Port USB3.0 Expansion Controller Card Adapter, NEC Chipset, No Need Power Supply (NOT Compatible 2U Case)
Wheatables
8/21/2025 10:03:57 AM
True Plug and Play. It just works.

“ Adds 7 more USB 3 ports. ”

PCIe USB 3.0 Card 7 Port, RIITOP PCI-e Express x1 to 7 Port USB3.0 Expansion Controller Card Adapter, NEC Chipset, No Need Power Supply (NOT Compatible 2U Case)
[email protected]
10/23/2024 12:00:48 AM
Maybe a Necessity if You Have USB-C on Front Panel

“ The PCI-E 1X to USB 3.2 GEN1 5Gbps 20pin Front Panel Header allows you to connect the USB-C front panel header to your PCI-E 1X slot ”

PCI-E 1X to USB 3.2 GEN1 5Gbps 20pin Front Panel Header (to Type-c Front Panel Header) + USB 3.0 19Pin Socket Expansion Card,Type-E Internal 20-pin Front Panel Connector Riser Card
Michael V.
11/16/2023 2:36:31 AM
East plug and play installation

“ Plugged right in and now I have a raft of USB ports. ”

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
Anonymous
11/11/2023 7:00:07 PM
Plug it in and it works. Just what I wanted.

“ Simple USB3.0 Add-on Card with 19/20 pin header. ”

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