• In Stock
  • Sold by Newegg
  • New
Brands
Show More
Price
Show More
Type
Show More
External USB Ports
Show More
Thunderbolt 3
External 1394 Ports
Sold by
All Top Brands
Availability
Condition
Current Promotion
Useful Links
Customer Ratings
Sort By:
View:
Supermicro RSC-R1UW-E8R Riser Card
Quick View
Supermicro
Supermicro RSC-R1UW-E8R Riser Card
  • Type: Riser Card
  • Compatibility: Supermicro Chasis: SC119TQ-R700WB SC819TQ-R700WB SC-825TQ-R500WB
  • Specifications: Form Factor:1U Plug-in Card Expansion Slots:1 x PCI Express 3.0 x8 Host Interface:PCI Express x8
  • Model #: RSC-R1UW-E8R
Syba USB 3.0 PCI-e Card Components SY-PEX20136
Quick View
  •  
  • $42.99 
  • Free Shipping
PCIe Slot Products
Quick View
PCIe Slot Products
  • Screen Size: 20.0"
  • Type: Work / Business
  • Model #: 884826508670
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
  •  
  • $66.70 
  • Free Shipping
PCI Express x1 to PCI Bridge card PEX8112-AA66 Chipset pci slot converter card
Quick View
  •  
  • $79.20 
  • Free Shipping
SIIG DP Cyber 2S1P PCIe Card JJ-E20411-S1
Quick View
SIIG DP Cyber 2S1P PCIe Card JJ-E20411-S1
  • Type: PCI Express to SATA Card
  • External USB Ports: PCI
  • Model #: JJ-E20411-S1
Linkreal PCIe 3.0 x16 to 4 Port M.2 NVMe SSD Swtich Adapter Card
Quick View
  •  
  • $286.00 
  • $35.00 Shipping
PCI-Express to 2 Port USB 3.0 Host Controller Card Adapter Hub Super Speed 5Gb/s
Quick View
  •  
  • $39.38 
  • Free Shipping

Bestselling Add-On Cards Reviews:

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

“ 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
Anonymous
3/7/2026 8:46:40 PM
Clean looking way to add more USB slots to a case

“ The added USB slots are very useful and the board plugged right into one of the unused PCIE slots on my motherboard. ”

StarTech PEXUSB4DP 4 Port PCI Express Low Profile High Speed USB Card - PCIe USB 2.0 Card - PCI-E USB 2.0 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)
Anonymous
12/2/2025 3:32:32 PM
Works fine, but I wasn't sent SYBA brand.

“ My reads seem fine but my writes seem a bit low compared to my NVMe drive in my MB, that could just be my new cheap drive I put in, or maybe the PCIe slot I used though. ”

SYBA SI-PEX40110 M.2 M-Key NVMe PCI-e to PCI-e x4 Converter Card
Anonymous
11/16/2025 7:28:10 AM
Simple setup, just plug and play

“ Make sure your PCI slot is operational. ”

StarTech 2P6G-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, Non-RAID, PCIe to SATA Converter