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- Type: Controller Card
- Model #: 586444-001-SS-265058
- $380.09 –
- Free Shipping
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AOC-SLG4-4X4T Add-On Card NVMe 60/90 Bay Systems For JBOF System SSG-136R-4MU32JBF
- Model #: TGM4-AOC-SLG4-4X4T
- $1,350.00 –
- Free Shipping
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PCIe Expansion Card for 5 USB 3.2 Gen 2 Ports, 20 Gbps Bandwidth, Compatible with for Linux
- Model #: 680952998275
- $127.64 –
- Free Shipping
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BZIZU WiFi 7 PCIE Card for Desktop PC,Ultra-Fast 9.3Gbps, Intel BE200, Tri-Band 320MHz,Latest Bluetooth 5.4,Ideal for Gaming Streaming,Windows 10/11 64bit
Limited time offer, ends 10/29
- Model #: 9430159876095
- $104.52 –
- Free Shipping
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ADT-3A PCIe 5.0 x16 Height-Increasing Test Card for Motherboard Slot Protection Around 19mm Extension (R33A)
Limited time offer, ends 11/01
- Model #: 20260812ZP862C5JS
- $126.85 –
- Free Shipping
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ADT-3A PCIe 5.0 x16 Height-Increasing Test Card for Motherboard Slot Protection Around 19mm Extension (R23A-FG)
Limited time offer, ends 11/01
- Model #: 20260812ZP866C5JS
- $126.85 –
- Free Shipping
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ADT-3A PCIe 5.0 x16 Height-Increasing Test Card for Motherboard Slot Protection Around 19mm Extension (R83A)
Limited time offer, ends 11/01
- Model #: 20260812ZP865C5JS
- $126.85 –
- Free Shipping
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ADT-3A PCIe 5.0 x16 Height-Increasing Test Card for Motherboard Slot Protection Around 19mm Extension (R33A-FG)
Limited time offer, ends 11/01
- Model #: 20260812ZP864C5JS
- $126.85 –
- Free Shipping
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Waveshare PCIe to MiniPCIe/Gigabit Ethernet/USB 3.2 Gen1 HAT, Compatible with Raspberry Pi 5, Supports MiniPCIe Interface 4G Module, High-Speed Networking, Multiple OS Support
Limited time offer, ends 10/31
- Model #: 904465464813
- $157.98 –
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KONYEAD pcie4.0 x16 to m.2 m-Key nvme x 4 ssd Expansion Card with HeatsinkSupports 4 NVMe M.2 2280 up to 256GbpsM2 Adapter Card 2280 Driver Free. Bifurcation Required
Limited time offer, ends 10/29
- Model #: 9430159868977
- $118.78 –
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eShinreal PCIe x4 to NGFF M.2 NVMe SSD Adapter Card with Bracket
- Model #: XIC PE342G2
- $16.80 –
- $25.00 Shipping
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eShinreal PCIe 4.0 x16 to Two SlimSAS SFF-8654 8i Adapter
- Brand: XIC PE4165-4IL
- Series: Add on Card
- Model: XIC PE4165-4IL
- Type: PCIe Adapter Card
- Model #: XIC PE4165-4IL
- $72.00 –
- $25.00 Shipping
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- $103.90 –
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eShinreal PCIe x4 to one M.2 NVMe SSD Adapter Card without Bracket
- Model #: XIC PE342G3
- $15.50 –
- $25.00 Shipping
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Euqvos PCIe Ethernet Network Card for Intel X710-T4 XL710BM1 Chipset PCIe 3.0 X8 10Gb 4 Port RJ45 LAN Card Support Windows Server/Windows/Linux/VMware/ESX
Limited time offer, ends 10/29
- Model #: 126078857312
- $944.04 –
- Free Shipping
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NIC Card WISDUM ConnectX-4 MCX4121A-XCAT 10Gigabit Ethernet Card
Limited time offer, ends 10/31
- Model #: XM728-C7FT-93
- $134.98 –
- Free Shipping
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ADT-M43SG M.2 NVMe M Key to PCIe4.0 X16 External Bracket 64Gbps Full Speed for Graphics Card Above 1660 (M43SG-25cm)
Limited time offer, ends 11/01
- Model #: 20260812ZP944C5JS
- $190.35 –
- Free Shipping
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SlimSAS to SXM2 Single-Channel Direct Pass-Through Backplane PCIe3.0 X16 8GT/s with 2X 8pin GPU Power Support External V100 Graphics Card (Backplane)
Limited time offer, ends 11/01
- Model #: 20260812ZP918C5JS
- $598.59 –
- Free Shipping
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ADT-R33 PCIe 4.0 x16 Tx-Rx Switch Card 256Gbps High Speed (R33L)
Limited time offer, ends 11/01
- Model #: 20260812ZP927C5JS
- $148.02 –
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eShinreal M.2 M key to 10G SFP+ Network Card Set Intel 82599 10Gb/s
- Model #: 82599-SFP+-M.2
- $83.00 –
- $25.00 Shipping
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- $43.98 –
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Waveshare 5G M.2 to Gigabit Ethernet Converter, 5G M.2 to USB3.1, Aluminum Alloy Case, Wall-Mount Support, Quad Antennas, Onboard M.2 Key B Interface, USB3.1 Port
- Model #: 9391048855129
- $149.98 –
- Free Shipping
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MZHOU PCI-E 1 to 4 PCI-Express 16X Slots Riser Card - Higher Stability USB 3.0 Adapter Multiplier Card for Bitcoin Mining Compatible with Windows Linux Mac(No USB Cables)
Limited time offer, ends 10/31
- Model #: LB097CYKM3L
- $154.52 –
- More options from $154.52 - $166.37
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New M.2 KEY-B expansion 4G/5G network module adapter cardwith USB3.0 TYPE-Cinterface B-key adapter card
Limited time offer, ends 11/01
- Model #: C075.372
- $147.49 –
- More options from $147.49 - $149.90
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ADT-M43SG M.2 NVMe M Key to PCIe4.0 X16 External Bracket 64Gbps Full Speed for Graphics Card Above 1660 (M43SG-50cm)
Limited time offer, ends 11/01
- Model #: 20260812ZP943C5JS
- $208.50 –
- Free Shipping
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SUNIX 8-Port RS-232 Serial PCI-E Card Model SER5466A
Limited time offer, ends 10/31
- Specifications: Interface : RS-232 Controller: SUNIX SUN1999 (16C950 UART Compatible) Bus: PCI Express one lane (x1) No. of Port: 8-port IRQ & IO: Assigned by System FIFO: 128 byte (Hardware) Signal: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND Baud rate: 50 bps to 115.2 Kbps Data bit: 5,6,7,8 Stop bit: 1,1.5,2 Parity: None, Even, Odd, Space, Mark Flow Control: None, Xon/Xoff, RTS/CTS
- Dimensions: 127 x 98 mm
- Model #: SER5466A
- $509.98 –
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Geekworm X1501 CM5 IO Carrier Board for Raspberry Pi Compute Module 5 Support Dual M.2 NVMe SSD|1GbE + 2.5GbE Ethernet Ports
Limited time offer, ends 10/31
- Model #: 9306201282025
- $144.32 –
- More options from $144.32 - $218.37
- Free Shipping
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Refurbished Mellanox MCX354A-FCBT CONNECTX-3 Vpi 40GBE PCIE3.0 X8 8GT/S 2-Ports Qsfp FDR Ib 56GB/S CONNECT-3 Adp
- Model #: MCX354A-FCBTNew
- $201.60 –
- Free Shipping
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Waveshare SIM7600G-H 4G HAT (B) for Raspberry Pi Supports LTE Cat-4 4G/3G/2G GNSS Positioning Global Band
- Model #: 652843956275
- $244.47 –
- 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 CardShawn 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 PortsDavid 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 PEXUSB3S24Tim 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)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)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 CardMichael 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/XPAnonymous
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