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20pin to USB 3.0 2Port Back Panel + USB 3.0 PCI-e Expansion Card 7Port
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20pin to USB 3.0 2Port Back Panel + USB 3.0 PCI-e Expansion Card 7Port
  • Model #: C10V-GS-TY-1020-16
  •  
  • $100.56 –
  • Free Shipping
PCI Express Raid Card 4Port SATA 3.0 Add On Card Marvell 88SE9230 Chipset Compliant with PCI-E Specification revision 2.2 for PC
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PCI Express Raid Card 4Port SATA 3.0 Add On Card Marvell 88SE9230 Chipset Compliant with PCI-E Specification revision 2.2 for PC

Limited time offer, ends 11/01

  • Model #: 20260819ZP30C5JS
  •  
  • $114.85 –
  • Free Shipping
Dual 2.5 Gigabit M.2 M+B Key Ethernet Network Expansion Card
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Dual 2.5 Gigabit M.2 M+B Key Ethernet Network Expansion Card

Limited time offer, ends 11/01

  • Model #: C2AG-1226-C103
PCI Express Card to 3 PORTS USB 3.0 2 PORTS USB3.1 Type C Internal USB 3.0 20PIN 7 Ports USB HUB pcie to Tyoe-c expansion Card
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PCI Express Card to 3 PORTS USB 3.0 2 PORTS USB3.1 Type C Internal USB 3.0 20PIN 7 Ports USB HUB pcie to Tyoe-c expansion Card

Limited time offer, ends 11/01

  • Changer Type: USB to eSATA
  • Model #: 3A2C1H-S-ZW
PCI-E 3.0 x16 1 to 4 Split Card Gen3 PCIe-Bifurcation x16 to x4x4x4x4 Expansion Card 20.2mm Spaced Slots SATA Power Supply Port
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PCI-E 3.0 x16 1 to 4 Split Card Gen3 PCIe-Bifurcation x16 to x4x4x4x4 Expansion Card 20.2mm Spaced Slots SATA Power Supply Port

Limited time offer, ends 10/29

  • Model #: LC6W1J25-1278
  •  
  • $142.54 –
  • Free Shipping
Vszerda PCIE To 8-Port RS232 Expansion Card PCI-E 8-Port DB9 Serial Card 8-Chipset PCI-Express Control Card COM Card
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Vszerda PCIE To 8-Port RS232 Expansion Card PCI-E 8-Port DB9 Serial Card 8-Chipset PCI-Express Control Card COM Card

Limited time offer, ends 11/01

  • Model #: WLC78S.0730.Pallet0608
  •  
  • $125.10 –
  • Free Shipping
Freeshipping PCIE Combo 2x 1394b + 1x 1394a Firewire Ports PCI-Express Controller Card 1394 card TI Chipset 6pin cable win10
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Freeshipping PCIE Combo 2x 1394b + 1x 1394a Firewire Ports PCI-Express Controller Card 1394 card TI Chipset 6pin cable win10

Limited time offer, ends 10/31

  • Model #: C6WV-0731-OYJ-446
  •  
  • $65.79 –
  • Free Shipping
PCIe USB 3.2 7-Port Expansion Card - 1.5A Power, 5Gbps Speed, Front Expansion Replacement
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PCIe USB 3.2 7-Port Expansion Card - 1.5A Power, 5Gbps Speed, Front Expansion Replacement
  • Model #: 916268405092
  •  
  • $92.98 –
  • Free Shipping
Efficient PCIE Expansion Card 10Gbps - 2 Port Type-C USB3.2 with Built-in Type-E and External USB3.0 19pin
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Efficient PCIE Expansion Card 10Gbps - 2 Port Type-C USB3.2 with Built-in Type-E and External USB3.0 19pin

Limited time offer, ends 10/31

  • Model #: C6WV-0731-OYJ-732
  •  
  • $85.59 –
  • Free Shipping
2 Digit LCD Display PC computer analyzer motherboard PCI diagnostic card computer post tester for desktop pc
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2 Digit LCD Display PC computer analyzer motherboard PCI diagnostic card computer post tester for desktop pc

Limited time offer, ends 11/01

  • Model #: .jiudian-YC5KU-0748
  •  
  • $19.98 –
  • Free Shipping
5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142
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5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142

Limited time offer, ends 10/31

  • Model #: 9435761178322
CREST SI-PEX40071 SATA III 8 Port Controller Card PCE-e 2.0 x2 with Low Profile Bracket
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CREST SI-PEX40071 SATA III 8 Port Controller Card PCE-e 2.0 x2 with Low Profile Bracket

Limited time offer, ends 11/01

  • Model #: G3F1C783-XM6150165
  •  
  • $160.38 –
  • Free Shipping
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-2026.7.28-529
  •  
  • $139.66 –
  • Free Shipping
Conceptronic SRC01G RS-232 Interface Card and Adapter Internal - Accessory (PCIe, RS-232, PCIe 1.1, Green, China, 140 mm)
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Conceptronic SRC01G RS-232 Interface Card and Adapter Internal - Accessory (PCIe, RS-232, PCIe 1.1, Green, China, 140 mm)

Limited time offer, ends 11/01

  • Model #: OYSC5KU.8.18-603
  •  
  • $153.48 –
  • Free Shipping
RAID PCI express SATA 3 Expansion Card PCIe to 4 port SATA III 3.0 3 adapter PCI-e SATA3 converter SATA3 controller Marvell
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RAID PCI express SATA 3 Expansion Card PCIe to 4 port SATA III 3.0 3 adapter PCI-e SATA3 converter SATA3 controller Marvell

Limited time offer, ends 11/01

  • Type: PCI to USB Card
  • Model #: YING-GD01-A3-07757

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