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Weastlinks PCI-e PCIE to SATA Card PCI-E Adapter PCI Express to 4 SATA 3 Converter 4 Port SATA III 6G Expansion Controller Card Adapter IPFS
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Weastlinks PCI-e PCIE to SATA Card PCI-E Adapter PCI Express to 4 SATA 3 Converter 4 Port SATA III 6G Expansion Controller Card Adapter IPFS

Limited time offer, ends 05/10

  • Type: PCI Express to SATA Card
  • External USB Ports: 4x SATA III
  • Model #: WLSATAC002
  •  
  • $356.74 –
  • Free Shipping
MSI ThunderboltM3 Add-On Card
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MSI
MSI ThunderboltM3 Add-On Card
  • Type: PCI Express to Thunderbolt
  • External Ports: 2 x Thunderbolt 3 port (type C) 1 x 5 pin TB header 2 x DisplayPort input ports
  • Specifications: Chipset: Intel Thunderbolt 3 controller Interface: PCIe 3.0 x4 Capabilities: Supports Display Port 1.2 with max. 4K x 2K @60/24 Hz Accessories: 1 x TB header cable
  • Thunderbolt 3: Yes
  • Model #: ThunderboltM3
Graphics Cards Stand DIY ATX case PCI-E external built-in kickstand Mounting bracket for pcie x1 x4 x16 riser cable R L Version
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Graphics Cards Stand DIY ATX case PCI-E external built-in kickstand Mounting bracket for pcie x1 x4 x16 riser cable R L Version

Limited time offer, ends 05/12

  • Model #: 1909Ecord682-vucj
  •  
  • $56.58 –
  • Free Shipping
DIY ATX Case Graphics Cards Stand PCI-E External Built-in Kickstand Mounting Bracket for PCIE x1 x4 x16 Riser Cable R L Version
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DIY ATX Case Graphics Cards Stand PCI-E External Built-in Kickstand Mounting Bracket for PCIE x1 x4 x16 Riser Cable R L Version

Limited time offer, ends 05/12

  • Model #: jp3m5hk4v0qu-C2375
  •  
  • $48.90 –
  • Free Shipping
Weastlinks Desktop PCI-Express PCI-e to PCI Adapter Card PCIe to Dual Pci Slot Expansion Card USB 3.0 Add on Cards Convertor
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Weastlinks Desktop PCI-Express PCI-e to PCI Adapter Card PCIe to Dual Pci Slot Expansion Card USB 3.0 Add on Cards Convertor

Limited time offer, ends 05/12

  • Type: PCI Express to PCI Card
  • Model #: WLPCIEC061
  •  
  • $46.63 –
  • Free Shipping
SSD Enclosure for Macbook (2013 2014 2015 2016) USB 3.0 to SSD Adapter with Case SSD Reader for Macbook Air Pro Retina Enclosure AABBCCDDFF
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SSD Enclosure for Macbook (2013 2014 2015 2016) USB 3.0 to SSD Adapter with Case SSD Reader for Macbook Air Pro Retina Enclosure AABBCCDDFF

Limited time offer, ends 05/10

  • Model #: C2011H1Z738-xpku
  •  
  • $173.05 –
  • Free Shipping
Xiwai U.2 U2 Kit SFF-8639 NVME PCIe SSD Adapter & Cable for Mainboard Intel SSD 750 p3600 p3700 M.2 SFF-8643
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Xiwai U.2 U2 Kit SFF-8639 NVME PCIe SSD Adapter & Cable for Mainboard Intel SSD 750 p3600 p3700 M.2 SFF-8643

Limited time offer, ends 05/10

  • Model #: 47yk739bi73w-C2375
  •  
  • $101.37 –
  • Free Shipping
eShinreal Quad PCIe 3.0 x16 to M.2 NVMe SSD Adapter(Without SSD)-PLX8747
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eShinreal Quad PCIe 3.0 x16 to M.2 NVMe SSD Adapter(Without SSD)-PLX8747
  • Type: Controller Card
  • Model #: STC PE3162-4I
EN-Labs PCIe to USB 3.2 5Gbps Type-E A Key & USB 3.0 20Pin Motherboard Header Expansion Card for Front Panel ,PCIe Express to USB Internal Connector 20 Pin Adapter
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(4)
EN-Labs PCIe to USB 3.2 5Gbps Type-E A Key & USB 3.0 20Pin Motherboard Header Expansion Card for Front Panel ,PCIe Express to USB Internal Connector 20 Pin Adapter

Limited time offer, ends 05/30

  • Type: PCI Express to USB Card
  • Model #: PCIE1X5GUE20FP
  •  
  • $29.29 –
  • Free Shipping
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
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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
  • Type: PCI Express to USB Card
  • External USB Ports: 6x USB Ports
  • Internal USB Ports: 1x USB Port
  • External Ports: 6 - USB 3.0 A (9 pin; SuperSpeed) Female
  • Model #: PEXUSB3S7
4 Port PCIE PCI-e to USB 3.0 Expansion Card - USB 3.0 Hub Controller PCI Express Card Adapter w/ Extra SATA 15 pin Power
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(3)
4 Port PCIE PCI-e to USB 3.0 Expansion Card - USB 3.0 Hub Controller PCI Express Card Adapter w/ Extra SATA 15 pin Power

Limited time offer, ends 05/30

  • Type: PCI Express to USB Card
  • External USB Ports: 4-port USB 3.0
  • Specifications: Bus Type:PCI Express Type Standard:Profile (LP bracket incl.) Chipset:NEC UPD720201 Interface: USB 3.0 Port Type and Rate :USB 3.0 - 5 Gbit/s Connector Type(s): 1 - PCI Express x1 Male External Ports: 4 - USB Type-A (9 pin) USB 3.0 Female Internal Ports : 1 - SATA 15pin interface
  • Model #: PCE4USB-RS4
  •  
  • $23.99 –
  • Free Shipping
  • $21.78 - $23.99
NVMe PCIe Adapter Card, RIITOP PCIe M.2 SSD NVMe AHCI to PCIe Gen 3.0 x4 x8 x16 Full Speed Converter Card for Desktop PC, Support (M Key) M.2 SSD 2280/2260/2242/2230 mm
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NVMe PCIe Adapter Card, RIITOP PCIe M.2 SSD NVMe AHCI to PCIe Gen 3.0 x4 x8 x16 Full Speed Converter Card for Desktop PC, Support (M Key) M.2 SSD 2280/2260/2242/2230 mm

Limited time offer, ends 05/11

  • Type: PCI Express to M.2 Card
  • External USB Ports: PCI Express
  • Compatibility: PCI-e 3.0/2.0/1.0 4x/8x/16x Slot.
  • Specifications: Compatibility with: Apply to 2280/2260/2242 / 2230mm M.2 PCI-e NVMe SSD (Not supported SATA-based M.2 SSD). PCIe NVMe/AHCI SSD (Incomplete List): Samsung XP941, SM951 (NVMe), 950 Pro Series SSDs, PM961, 960EVO, SM961, PM951, 960EVO. INTEL 600P. Liteon T10. Kingston HyperX Predator M.2. Plextor M6e Series M.2 SSD.
  • Model #: M2-PCE16XBD
  •  
  • $16.90 –
  • Free Shipping
  • $14.50 - $16.90
VANTEC UGT-M2PC12-RGB M.2 NVMe PCIe x4 Adapter With ARGB Heat Sink
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(1)
VANTEC UGT-M2PC12-RGB M.2 NVMe PCIe x4 Adapter With ARGB Heat Sink
  • Type: PCI Express to M.2 Card
  • External Ports: 1 x M.2 (NGFF), M Key
  • Internal Ports: 1 x PCIe x4 Slot
  • Operating Systems Supported: Available system board PCIe x4 or x8 or x16 slot Optional: 5V RGB header (3-pin) OS support like Windows 7/8/8.1/10, or Linux For booting, requires UEFI System Board and latest OS
  • Model #: UGT-M2PC12-RGB
4-Port USB PCIe Card, 10Gbps USB PCI Express Expansion Card w/ 2 Controllers, 2x USB-C & 2x USB-A ports (USB 3.2/3.1 Gen 2), USB/USB-C PCI-e Card, Full Profile Brackets - USB PCIe Add-On Card (PEXUSB3
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4-Port USB PCIe Card, 10Gbps USB PCI Express Expansion Card w/ 2 Controllers, 2x USB-C & 2x USB-A ports (USB 3.2/3.1 Gen 2), USB/USB-C PCI-e Card, Full Profile Brackets - USB PCIe Add-On Card (PEXUSB3
  • Type: PCI Express USB Card
  • External USB Ports: 2 x USB 3.2 Gen 2x1 USB Type-A (9 pin, 10 Gbps) 2 x USB 3.2 Gen 2x1 USB Type-C (24 pin, 10 Gbps)
  • Internal Ports: 1 x SATA Power (15 pin)
  • Standard: Industry Standards: PCI Express Base Specification Rev. 3.0 USB 3.2 Specifications UASP (USB Attached SCSI Protocol) Rev. 1.0
  • Model #: PEXUSB312A2C2V
Quad M.2 NVMe to PCIe Adapter Expansion Card (PCIe Bifurcation Motherboard is Required), Support 4* M.2 PCIe NVMe SSD
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(1)
Quad M.2 NVMe to PCIe Adapter Expansion Card (PCIe Bifurcation Motherboard is Required), Support 4* M.2 PCIe NVMe SSD

Limited time offer, ends 05/11

  • Type: Controller Card
  • Model #: 4NV-PCE16X
  •  
  • $47.90 –
  • Free Shipping
  • $45.50 - $47.90
ASUS Hyper M.2 x16 Gen5 Card (PCIe 5.0/4.0) supports four NVMe M.2 (2242/2260/2280/22110) devices up to 512 Gbps for AMD and Intel® platform RAID functions.
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ASUS(1)
ASUS Hyper M.2 x16 Gen5 Card (PCIe 5.0/4.0) supports four NVMe M.2 (2242/2260/2280/22110) devices up to 512 Gbps for AMD and Intel® platform RAID functions.
  • Type: PCI Express to M.2 Card
  • Compatibility: Compatible Models: Visit www.asus.com for latest compatible model lists. Maximum numbers of M.2 SSD support will vary, depending on different CPU specs and PCIe bifurcation settings in different ASUS motherboards. Please see the FAQ link for further information: https://www.asus.com/support/FAQ/ 1037507
  • Specifications: Interface: PCIe 5.0 x16 interface, support data transfer rates up to 512 Gbps. External Connectors: 4 x M.2 slots (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0)* * Supports PCIe M.2 storage devices only. LED & Switch: 1 x M.2 FAN Power Switch 4 x M.2 access LEDs Thermal Solution : Active fan with heatsink, support fan control from MB chassis fan header Dimensions: 29(L)*12.2(W) *1.5(H)cm Compatible Models: Visit www.asus.com for latest compatible model...
  • Model #: HYPER M.2 X16 GEN5 CARD
PCIE to USB 3.0 Expansion Card, 2 USB Type-A and 1 USB Type-C Ports,PCIe to USB C Adapter Card with Low Profile Bracket, for Windows 10/11
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(1)
PCIE to USB 3.0 Expansion Card, 2 USB Type-A and 1 USB Type-C Ports,PCIe to USB C Adapter Card with Low Profile Bracket, for Windows 10/11

Limited time offer, ends 05/11

  • Type: USB3.0 expansion card
  • Model #: PCET2A1C
  •  
  • $30.99 –
  • Free Shipping
Mellanox ConnectX-5 VPI adapter card, EDR IB (100Gb/s) and 100GbE, dual-port QSFP28, PCIe3.0 x16, tall bracket, ROHS R6
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Mellanox ConnectX-5 VPI adapter card, EDR IB (100Gb/s) and 100GbE, dual-port QSFP28, PCIe3.0 x16, tall bracket, ROHS R6
  • Connectors: QSFP28 / QSFP+ / QSFP
  • Features: Data Transfer Rate: 100 Gbps Data Link Protocol: 100 Gigabit Ethernet Connectivity Technology: Wired
  • Weight: 0.44
  • Model #: MCX556A-ECAT
StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)
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(1)
StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)
  • Type: PCI Express to M.2 Card
  • External Ports: 2 x M.2 (PCIe, M-Key, AHCI/NVMe, NGFF)
  • Internal Ports: 1 x PCI Express x8 Male 2 x IDC (2 pin, Motherboard Header)
  • Data Transfer Rate: PCI Express 3.0 (8 Gbps)
  • Model #: PEX8M2E2
2PORT PCI EXPRESS SERIAL CARD
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2PORT PCI EXPRESS SERIAL CARD
  • Color: Black
  • Model #: PEX2S1050
StarTech 4-Port USB Type-C PCIe Card - USB 3.2 10Gbps - USB-C PCI Express 3.0 Expansion Card - 4x Independent USB Controllers - Windows/Linux/macOS, TAA-Compliant (P10Q4C-USB-CARD)
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StarTech 4-Port USB Type-C PCIe Card - USB 3.2 10Gbps - USB-C PCI Express 3.0 Expansion Card - 4x Independent USB Controllers - Windows/Linux/macOS, TAA-Compliant (P10Q4C-USB-CARD)
  • Brand: StarTech.com
  • Type: USB CardBus
  • Part Number: P10Q4C-USB-CARD
  • Package Contents: USB Adapter 1 x Low-Profile Bracket 1 x Quick-Start Guide
  • Model #: P10Q4C-USB-CARD
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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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

Limited time offer, ends 05/11

  • Model #: NV2SF-MU
  •  
  • $27.99 –
  • Free Shipping
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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
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)