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USB 3.2 Gen 2x2 Type-C PCIe Card 20Gbps, USB-C PCI Express 3.0 x4 Adapter, Data Transfer Only, Support Windows/macOS/Linux
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  • $75.99 
  • Free Shipping
NVMe to Oculink SFF-8612 Adapter, RIITOP M.2 NVMe PCIe 4.0 x4 to OCuLink SFF-8611 4i Host Adapter for eGPU and SSD
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  • $27.99 
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StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
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StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2016, 2019 Linux 2.4.x to 4.11.x LTS Versions only
  • Model #: PEX8S1050LP
  • $307.06 - $309.06
NS204I-P NVME PCIE3 OS BOOT DEVICE P12965B21
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  • $11,395.99 
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PCIe to USB C Expansion Card [10Gbps], RIITOP PCIe 3.0 x4 and Mini Displayport (Input) to USB 3.2 Gen2 Type-C 10Gbps Video Card
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  • $68.99 
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  • $68.50 - $68.99
Quad NVMe PCIe 5.0 Adapter with Fan, RIITOP PCIe 5.0 x16 to 4X NVMe SSD Card (Comptible with PCI-e Bifurcation Motherboard)
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  • $79.99 
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  • $79.50 - $79.99
M.2 to SATA Adapter 8 Port, NVMe M Key M.2 to SATA3.0 Card 6Gbps, ASMedia ASM1166 Chip, Support SSD and HDD for Desktop PC with LED Indicator, Tools Included
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  • $52.99 
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  • $52.50 - $52.99
4 Port USB3.0 PCIe Expansion Card Adapter (No need power supply), Hi Speed 5Gbps UASP For Desktop PC Computer Windows Server, XP,7, Vista, 8, 8.1, 10, Build in Self-Powered
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4 Port USB3.0 PCIe Expansion Card Adapter (No need power supply), Hi Speed 5Gbps UASP For Desktop PC Computer Windows Server, XP,7, Vista, 8, 8.1, 10, Build in Self-Powered

Limited time offer, ends 06/15

  • Type: PCIe expansion card
  • External USB Ports: 4-port USB 3.0
  • External Ports: 4 port USB 3.0
  • Standard: USB 3.0
  • Model #: PCET4U3-NEC
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  • $34.95 
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  • $32.50 - $34.95
QNAP QM2 SERIES, 2 X PCIE 2280 M.2 SSD SLOTS, PCIE GEN3 X 4 , 2 X INTEL I225LM 2.5GBE NBASE-T PORT PCIE GEN3X4 2XINTEL I225LM 2.5GBE
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QNAP QM2 SERIES, 2 X PCIE 2280 M.2 SSD SLOTS, PCIE GEN3 X 4 , 2 X INTEL I225LM 2.5GBE NBASE-T PORT PCIE GEN3X4 2XINTEL I225LM 2.5GBE
  • Type: PCI Express 3.0 x4 to M.2 Card
  • External Ports: 2 x 2.5GbE RJ-45
  • Internal Ports: 2 x M.2 2280 PCIe (Gen3 x2) NVMe SSD slots
  • Dimensions: 2.71" x 6.01" x 0.81"
  • Model #: QM2-2P2G2T
SATA 3.0 5 Ports Hard Drive Hub Expansion Card Splitter,SATAIII 6Gbps Riser Card w/SATA & DC 5V Power for Win7 Win8 Win XP, etc,Requires Motherboard SATA Port Multiplier Supporting
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  • $37.29 
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10pcs/lot High Quality 15 Pin SATA Male to 2 SATA Splitter Female Power Cable
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  • $35.99 
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StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card Model PEXUSB3S11
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StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card Model PEXUSB3S11
  • Type: PCI Express to USB Card
  • External USB Ports: 1x USB Port
  • Internal USB Ports: 1x USB Port
  • Standard: USB 3.0
  • Model #: PEXUSB3S11
PCIe HDMI Capture Card, 4K 60Hz PCI Express HDMI 2.0 Capture Card w/ HDR10, UHD Video Capture Device for Desktop, PCIe x4 Video Recorder/Adapter/Live Streaming, H.264 Support - Video Capture/Recording
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PCIe HDMI Capture Card, 4K 60Hz PCI Express HDMI 2.0 Capture Card w/ HDR10, UHD Video Capture Device for Desktop, PCIe x4 Video Recorder/Adapter/Live Streaming, H.264 Support - Video Capture/Recording
  • Type: PCI Express HDMI Capture Card
  • External Ports: Input: 1 x HDMI 2.0 (19 pin) Output: 1 x HDMI 2.0 (19 pin)
  • Internal Ports: PCI Express x4
  • Standard: Industry Standards: NTSC, PAL-M, PAL-60, PAL Video Encoding: MPEG4/H.264 DirectShow Compatible
  • Model #: PEXHDCAP4K
Axiom GLC-T-AX Mini-GBIC 1000BASE-T for Cisco
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Axiom GLC-T-AX Mini-GBIC 1000BASE-T for Cisco
  • Protocols: TCP/IP
  • Ports: 1 x RJ-45 1000Base-T
  • Transfer Rate: 1 Gbps Gigabit Ethernet
  • Weight: 0.1
  • Model #: GLC-T-AX
PCI 2 serial 1 parallel port Expansion card with TX382A card adapter
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  • $24.99 
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Bestselling Add-On Cards Reviews:

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
Edward W.
12/7/2024 8:37:33 PM
Great update for older PC's

“ This card is a great way to add a USB 3.0 interface to older PC's whose motherboard only supplies USB 2.0. ”

MAIWO 4-Port pcie to USB 3.0 (Type-A) Expansion Card, pcie USB Add on Card, Internal USB3 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
Martin C.
6/15/2024 6:15:09 AM
Plug 'n Play, Flawless MOTU Audio Interface

“ I would wholeheartedly recommend this to anyone looking for a PCIe FireWire card. ”

VANTEC 2+1 FireWire 800/400 PCIe Combo Host Card Model UGT-FW210