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Dual Band Wireless-AC 7260HMW Mini PCI-E BT4.0 Card Intel For HP SPS 710661-001
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ThinkSystem SR650 x8/x16ML2 PCIe FH Riser 1 Kit
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En-Labs PCIE22XDB9V2 2 Port RS-232 RS232 DB9 Serial COM to PCI-E PCI Express Card Controller Adapter Converter w/ Full Profile Bracket
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  • $19.59 
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  • $16.48 - $19.59
USB C PCIe Expansion Card,PCI-e Express 1X to 2 Ports USB-A & Type-C USB 3.1 5Gbps Desktop PC Case Add On Card Hub w/ Full-profile PCI Slot Cover
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  • $24.49 
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  • $21.73 - $24.49
STW 2 Port USB 3.0 to Pci-e PCI Express Card Adapter Converter Motherboard 20 Pin Connector
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STW 2 Port USB 3.0 to Pci-e PCI Express Card Adapter Converter Motherboard 20 Pin Connector
  • Type: Mini PCI Express to USB Card
  • External USB Ports: 2-port USB 3.0
  • External Ports: 2 port USB 3.0
  • Model #: 3002-1
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  • $29.99 
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Silverstone SST-ECM22 Dual M.2 to PCIe x4 NVMe SSD and SATA 6 G  Adapter Card with Advanced Cooling
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Silverstone SST-ECM22 Dual M.2 to PCIe x4 NVMe SSD and SATA 6 G Adapter Card with Advanced Cooling
  • Type: PCI Express to SATA Card
  • Internal Ports: 1 x PCI Express x4 interface 1 x SATA 6 Gbps interface 2 x M.2 (NGFF)
  • Data Transfer Rate: up to 32 Gbps (PCIe) 6 Gbps (SATA)
  • 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-ECM22
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  • $99.99 
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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