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PCI Express PCI-E 1X to Parallel port DB25 LPT Printer Card Adapter ASIX chip AX99100
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PCI Express PCI-E 1X to Parallel port DB25 LPT Printer Card Adapter ASIX chip AX99100
  • Model #: 908500844028
  •  
  • $68.78 –
  • $7.48 Shipping
3+1 Ports USB3.0 Expansion card for VIA PCI Express X1 to 3 external +1 internal PCIe Riser card Up to 5Gbps
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3+1 Ports USB3.0 Expansion card for VIA PCI Express X1 to 3 external +1 internal PCIe Riser card Up to 5Gbps
  • External USB Ports: 4-port USB 3.0
  • Model #: 908500844141
  •  
  • $39.05 –
  • $7.48 Shipping
PCI express 2 Serial and 1 parallel port Riser Card RS232 Printer port PCI-e Card chip WCH
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PCI express 2 Serial and 1 parallel port Riser Card RS232 Printer port PCI-e Card chip WCH
  • Model #: 908500844158
  •  
  • $39.41 –
  • $7.48 Shipping
PCI-E PCI express X4 to Dual USB3.1 Type A Expansion Card with 15 Pin SATA Power 10Gbps Adapter ASM1142 Chip add on card
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PCI-E PCI express X4 to Dual USB3.1 Type A Expansion Card with 15 Pin SATA Power 10Gbps Adapter ASM1142 Chip add on card
  • External USB Ports: 2 Port
  • Data Transfer Rate: UP TO 10Gbps
  • Model #: 908500843908
  •  
  • $99.67 –
  • $7.48 Shipping
PCIE PCI Express 1x to 4 ports USB 3.0 Expansion card Control Riser Card Adapter Red PCB board up to 5Gbps
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PCIE PCI Express 1x to 4 ports USB 3.0 Expansion card Control Riser Card Adapter Red PCB board up to 5Gbps
  • External USB Ports: 4-port USB 3.0
  • External Ports: 4 port USB 3.0
  • Data Transfer Rate: Up to 5.0 Gbps
  • Model #: 908500843915
  •  
  • $65.23 –
  • $7.48 Shipping
PCI serial port expansion card PCI to Dual Serial RS232 DB9 adapter card controller
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PCI serial port expansion card PCI to Dual Serial RS232 DB9 adapter card controller
  • Model #: 908500844103
  •  
  • $65.55 –
  • $7.48 Shipping
PCI Express PCI-E 1X to 4 ports RS232 DB9 COM Serial add on card Expansion I/O riser card
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PCI Express PCI-E 1X to 4 ports RS232 DB9 COM Serial add on card Expansion I/O riser card
  • External Ports: 4 x Serial Ports
  • Model #: 908500844011
  •  
  • $76.31 –
  • $7.48 Shipping
1.2m Desktop Computer PC Case Power Supply on/off Reset Button Switch Block Extender Cable with Dual USB Port Dual Audio Plug
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1.2m Desktop Computer PC Case Power Supply on/off Reset Button Switch Block Extender Cable with Dual USB Port Dual Audio Plug
  • External USB Ports: 2 Port
  • Model #: 908500843885
  •  
  • $33.81 –
  • $7.48 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