Skip to main content
  • In Stock
  • Sold by Newegg
  • New
Brands
Show More
Price
Show More
Type
Show More
External USB Ports
Show More
Thunderbolt
External 1394 Ports
Sold by
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
Sort By:
View:
PCI-Express to 2 Port USB 3.0 Host Controller Card Adapter Hub Super Speed 5Gb/s
Quick View
  •  
  • $39.38 –
  • Free Shipping
IT-GO PCI-E USB 3.0 Expansion Card PCI Express x1 to 2 Ports USB 3.0 Adapter
Quick View
  •  
  • $42.00 –
  • Free Shipping
PCI-E to 4 Ports SATA3.0 expansion card PCIe SATA3.0 6G expansion card 88SE9215 chipset
Quick View
  •  
  • $187.20 –
  • Free Shipping
JEYI iHyper-Pro m.2 X16 TO 4X NVME  PCIE3.0 GEN3  RAID CARD PCI-E VROC  M.2X16 M2X16 4XX4
Quick View
Mini PCIe to Dual PCIE 2 Ports 16x pci-e Bus Slot Adapter with case enclosure
Quick View
  •  
  • $206.40 –
  • Free Shipping
ITGO PCI Express to 4 Ports NGFF M.2 Key-B slot adapter raid card  pcie x4 raid0 raid1
Quick View
  •  
  • $216.00 –
  • Free Shipping
VisionTek USB 3.0 PCI-E Expansion Card Model 900544
Quick View
VisionTek USB 3.0 PCI-E Expansion Card Model 900544
  • Type: PCI Express to USB Card
  • External USB Ports: 4x USB Ports
  • Standard: USB 3.0
  • Weight: 0.45
  • Model #: 900544
  •  
  • $58.45 –
  • $10.00 Shipping
Linkreal PCIe 3.0 x16 to 4 Port M.2 NVMe SSD Swtich Adapter Card
Quick View
  •  
  • $286.00 –
  • $15.00 Shipping
VANTEC 2-Port USB 3.1 Gen II Type A/C PCIe Host Card Model UGT-PC371AC
Quick View
Refurbished VANTEC 2-Port USB 3.1 Gen II Type A/C PCIe Host Card Model UGT-PC371AC
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • External Ports: 2, USB 3.1 Type A and C ports
  • Internal Ports: PCI-Express x4
  • Model #: UGT-PC371AC
  •  
  • $63.19 –
  • Free Shipping
Silverstone ECM24 M.2 NVMe SSD to PCIe 3.0 x4 adapter with heatsink
Quick View
Silverstone ECM24 M.2 NVMe SSD to PCIe 3.0 x4 adapter with heatsink
  • Type: 1 x M.2 port (M key) into one PCIe x4
  • External Ports: M.2 (NGFF)
  • Internal Ports: PCI Express x 4
  • Operating Systems Supported: Microsoft Windows 7 (32bit/64bit), 8/8.1/10 (32bit/64bit) or future release version Mac OS 10.2.8 or above Linux
  • Model #: SST-ECM24
  •  
  • $159.99 –
  • $29.99 Shipping
8 Ports PCI Express 3.0 x8 to SATA/SAS RAID Controller Card 12Gb/s with Chipset SAS 3008 For Servers-Compatible for SAS 9300-8I
Quick View
8 Ports PCI Express 3.0 x8 to SATA/SAS RAID Controller Card 12Gb/s with Chipset SAS 3008 For Servers-Compatible for SAS 9300-8I
  • Type: PCI Express Controller Card
  • Internal Ports: 8 x SATA III
  • Standard: PCI Express to SFF-8643 SATA SAS RAID Controller Card
  • Data Transfer Rate: 12Gb/s
  • Model #: LRSA9C08-8I
  •  
  • $278.00 –
  • $15.00 Shipping
Asus GF GT1030-SL-2G-BRK PCIE3, 90YV0AT0-M0NA00
Quick View
  •  
  • $213.49 –
  • Free Shipping
8-Port Internal PCI Express SAS/SATA HBA RAID Controller Card, 6Gb/s with SAS2008 Chip, Compatible For SAS 9211-8I
Quick View
8-Port Internal PCI Express SAS/SATA HBA RAID Controller Card, 6Gb/s with SAS2008 Chip, Compatible For SAS 9211-8I
  • Type: PCI Express Controller Card
  • Internal Ports: 2*4Mini-SAS(SFF-8087)
  • Standard: 8 Port SAS/SATA HBA RAID Controller Card
  • Data Transfer Rate: 6.0 Gbps
  • Model #: LRSA9608-8IR
  •  
  • $145.00 –
  • $15.00 Shipping
8-Port 12Gb/s External PCI Express SAS/SATA HBA Controller Card,Broadcom's SAS 3008, compatible for SAS 9300-8E
Quick View
8-Port 12Gb/s External PCI Express SAS/SATA HBA Controller Card,Broadcom's SAS 3008, compatible for SAS 9300-8E
  • Type: PCI Express Controller Card
  • External Ports: 2*Mini-SAS HD (SFF8644)
  • Standard: 12G External PCI-E SAS/SATA HBA RAID Controller Card
  • Data Transfer Rate: 12Gbps
  • Model #: LRSA9C08-8E
  •  
  • $285.00 –
  • $15.00 Shipping
Linkreal 4 Port PCI Express x8 to U.2 NVMe SSD Adapter Riser Card with SFF-8643 Mini-SAS HD 36 Pin Connector and Chipset PLX8725 Support 2.5" U.2 NVMe SSD
Quick View
Linkreal 4 Port PCI Express x8 to U.2 NVMe SSD Adapter Riser Card with SFF-8643 Mini-SAS HD 36 Pin Connector and Chipset PLX8725 Support 2.5" U.2 NVMe SSD
  • Type: Controller Card
  • Internal Ports: 4 Port SFF-8643
  • Standard: PCIe U.2 NVMe SSD Adapter
  • Data Transfer Rate: 6.0 Gbps
  • Model #: LRNV9324-4I
  •  
  • $256.00 –
  • $15.00 Shipping
300Mbps Broadcom BCM94322HM8L DELL DW1510 Wireless ABGN Mini PCI-E WIFI Card
Quick View
  •  
  • $12.99 –
  • Free Shipping
BCM94322HM8L DW1510 Mini PCI-E Dual Band 300M Wireless Card For DELL E4200 E550
Quick View
  •  
  • $11.99 –
  • Free Shipping
For Ultimate-N Intel 6300 633ANHMW Dual Band 450Mbp Wireless Mini Card for Dell Asus
Quick View
  •  
  • $15.99 –
  • 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)
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