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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX4S553
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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Model PEX4S553
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 x Serial Ports
  • Operating Systems Supported: Windows XP(32/64bit)/ Vista(32/64bit)/ 7(32/64bit) Windows Server 2003(32/64 bit), 2008 R2 Linux
  • Dimensions: 0.75" x 4.72" x 5.12"
  • Model #: PEX4S553
  •  
  • $201.30 
  • Free Shipping
Corn Electronics NGFF M.2 to USB 3.0 Transfer Card Mining Pcie Riser Card 2280/2260/2242 Breakable
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Corn Electronics NGFF M.2 to USB 3.0 Transfer Card Mining Pcie Riser Card 2280/2260/2242 Breakable
  • External USB Ports: 1x USB Port
  • Internal USB Ports: 1x USB Port
  • Standard: USB 3.0
  • Operating Systems Supported: Linx/xp/windows7/8/10
  • Model #: DZ-ZHT-083
  •  
  • $17.96 
  • Free Shipping
Virtual Display Adapter DP DisplayPort Dummy Plug Headless Ghost Emulator Connector XXM8
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  • $29.99 
  • Free Shipping
Linkreal PCI Express 4.0 x8 to 2 Port M.2 M Key NVMe SSD Adapter Expansion Card Supports PCIe M.2 NVMe SSD in size 2230 2242 2260 2280 and 22110mm for Storage Servers
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Linkreal PCI Express 4.0 x8 to 2 Port M.2 M Key NVMe SSD Adapter Expansion Card Supports PCIe M.2 NVMe SSD in size 2230 2242 2260 2280 and 22110mm for Storage Servers
  • Type: PCI Express to M.2 Card
  • External Ports: 2 X M.2
  • Internal Ports: 2 X M.2
  • Standard: PCI Express 4.0 x8 to M.2 NVMe SSD Adapter Card
  • Model #: LRNV95N8
  •  
  • $76.00 
  • $25.00 Shipping
Linkreal 8 Port U.2 to PCI Express x16 SFF-8639 NVMe SSD Adapter with SFF-8643 Mini-SAS HD 36 Pin Connector and PLX8749 chipset for Servers
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Linkreal 8 Port U.2 to PCI Express x16 SFF-8639 NVMe SSD Adapter with SFF-8643 Mini-SAS HD 36 Pin Connector and PLX8749 chipset for Servers
  • Type: PCI Express Controller Card
  • Internal Ports: 8 x U.2 NVMe SSD
  • Standard: U.2 to PCI Express x16 SFF-8639 NVMe SSD Adapter
  • Data Transfer Rate: 6.0 Gbps
  • Model #: LRNV9349-8I
Linkreal 8-Port PCIe 2.0 x8 to M.2 SATA 3.0 RAID Controller Adapter Card
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  •  
  • $120.00 
  • $25.00 Shipping
Linkreal PCI Express 3.0 x8 to 4 x U.2 (SFF-8643) NVMe SSD Adapter
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  •  
  • $282.00 
  • $35.00 Shipping
Linkreal Quad PCIe 3.0 x16 to 4 xM.2 NVMe SSD Adapter Card with heatsink
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Linkreal Quad PCIe 3.0 x16 to 4 xM.2 NVMe SSD Adapter Card with heatsink
  • Type: PCI Express to M.2 Card
  • Internal Ports: 4*M.2
  • Standard: 4 Port PCIe 3.0 to M.2 NVMe Adapter
  • Data Transfer Rate: 6.0 Gbps
  • Model #: LRNV9547-4I
  •  
  • $400.00 
  • $35.00 Shipping
Linkreal PCIe 3.0 x8 to Dual M.2 NVMe Switch Adapter with Low Profile Bracket for Storage Servers
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Linkreal PCIe 3.0 x8 to Dual M.2 NVMe Switch Adapter with Low Profile Bracket for Storage Servers
  • Type: Controller Card
  • Internal Ports: 2 M.2
  • Standard: PCIe 3.0 x8 to Dual M.2 NVMe Switch Adapter
  • Data Transfer Rate: 6.0 Gbps
  • Model #: LRNV9547LP-2I
  •  
  • $196.00 
  • $25.00 Shipping
** Lot of 100 ** Allied Telesis Fast Ethernet Fiber Nic Card 100Fx/Sc PCIe AT-2711FX/ST
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Refurbished ** Lot of 100 ** Allied Telesis Fast Ethernet Fiber Nic Card 100Fx/Sc PCIe AT-2711FX/ST
  • Wake On LAN: Yes
  • Humidity: 0 - 90%
  • Dimensions: Width: 69 mm Depth: 121 mm Weight: 50 g
  • Weight: .5
  • Model #: 843-001424-00 Lot100
  •  
  • $2,194.75 
  • Free Shipping
AzureWave AW-CB161H Realtek RTL8821AE combo 802.11ac+Bluetooth4.0 WLAN PCIe Card
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  •  
  • $18.99 
  • Free Shipping
Sierra Wireless EM7455 Dell DW5811e 3P10Y Qualcomm 4G LTE WWAN NGFF Card Module
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  •  
  • $48.99 
  • Free Shipping
6-Pack Corn Electronics Updated Ver008S Mining Dedicated Riser Card PCI-E Express Cable 1x to 16x Ethereum ETH Mining 60cm USB 3.0 Cable 4 Solid Capacitors LED Indicator and Fuse Included
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  •  
  • $39.99 
  • Free Shipping
4-Pack Ver006C Mining Dedicated PCIe Riser Cable Card Riser Adapter Cryptocurrency PCI Express 1X to 16X Extender Mining Rig 60cm USB 3.0 6Pin Power
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4-Pack Ver006C Mining Dedicated PCIe Riser Cable Card Riser Adapter Cryptocurrency PCI Express 1X to 16X Extender Mining Rig 60cm USB 3.0 6Pin Power
  • Type: Riser Card
  • External USB Ports: 1x USB Port
  • Specifications: Board size: approx.12.8cm x 4.2cm x 1.0cm/5.03" x 1.65" x 0.39". 4x 270uF FP solid capacitors
  • Package Contents: ---4 x Ver 006C PCI-E 16X Riser Board ----4 x PCI-E 1X Adapter Card ----4 x 60cm USB 3.0 Cable ----4 x 6-Pin PCI-E to 15-Pin SATA Power Cable
  • Model #: DZ-ZHT-037-4P
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  • $29.99 
  • Free Shipping
Corn Electronics Latest Ver008S Mining Dedicated Riser Card PCI-E Express Cable 1x to 16x Ethereum ETH Mining 60cm USB 3.0 Cable 4 Solid Capacitors LED Indicator and Fuse Included
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  • $15.99 
  • Free Shipping
CORN USB 3.0 Quad Port PCI-E Express Extender PCIe USB RISER 6-Pin PCI-E 16x to 1x Powered Riser Adapter Card w/ 60cm USB 3.0 Extension Cable & 6-Pin PCI-E to SATA
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CORN USB 3.0 Quad Port PCI-E Express Extender PCIe USB RISER 6-Pin PCI-E 16x to 1x Powered Riser Adapter Card w/ 60cm USB 3.0 Extension Cable & 6-Pin PCI-E to SATA
  • Type: PCI Express Controller Card
  • Internal USB Ports: 4 port USB 3.0
  • Specifications: Bus interface: PCI-E (compatible with x4 x8 x16 graphics card interface) Number of interfaces: PCI-E USB interface x 4 Support system: DOS linux winxp win7 / 8/10 Product Size: 120MM (baffle) x 67MM x 57MM / 4.72inch x 2.64inch x 2.24inch Line length: 0.6M / 1.97ft Product Interface: PCI-E slot Led Light
  • Model #: DZ-ZHT-088&037-4P
  •  
  • $59.99 
  • Free Shipping

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