• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Type
Show More
External USB Ports
Show More
Thunderbolt 3
External 1394 Ports
Sold by
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
Quick Charge
Quick View
ASUS
Quick Charge
  • Model #: ThunderboltEX 5
5-PORT USB PCIE CARD 10GBPS -
Quick View
5-PORT USB PCIE CARD 10GBPS -
  • Type: PCI Express to USB Card
  • Model #: PS4C3IA3-USB-C-CARD
StarTech.com PEXUSB312C3 2-Port PCIe USB 3.1 Card - 2 x USB-C - USB 3.1 Gen 2 - Up to 10Gbps
Quick View
StarTech.com PEXUSB312C3 2-Port PCIe USB 3.1 Card - 2 x USB-C - USB 3.1 Gen 2 - Up to 10Gbps
  • Type: PCI Express to USB Card
  • External USB Ports: 2 x USB Type-C (24 pin) USB 3.1 (10Gbps) Female
  • Internal Ports: 1 x SATA Power (15 pin) Plug
  • Standard: USB 3.1 Gen 2
  • Model #: PEXUSB312C3
Fresco FL1100 4x USB 3.0 PCI Express Card PCI-e USB3.0 Host Controller Adapter
Quick View
  • $27.98
  •  
  • $27.78 
  • Free Shipping
  • $26.38 - $27.78
StarTech.com PEXUSB312A3 2-Port USB PCIe Card with 10Gbps/port - USB 3.1/3.2 Gen 2 Type-A PCI Express 3.0 x2 Host Controller Expansion Card - Add-On Adapter Card - Full/Low Profile - Windows & Linux
Quick View
StarTech.com PEXUSB312A3 2-Port USB PCIe Card with 10Gbps/port - USB 3.1/3.2 Gen 2 Type-A PCI Express 3.0 x2 Host Controller Expansion Card - Add-On Adapter Card - Full/Low Profile - Windows & Linux
  • Type: PCI Express to USB Card
  • External USB Ports: 2 x USB 3.2 USB Type-A (9 pin, Gen 2, 10 Gbps)
  • Internal Ports: 1 x SATA Power (15 pin)
  • Standard: USB 3.2 Specification PCI Express Base Specification Rev. 3.0 Intel xHCI Specification Rev. 1.1 UASP (USB Attached SCSI Protocol) Rev. 1.0
  • Model #: PEXUSB312A3
StarTech 3 Port 2b 1a PCI Express 1394 FireWire Adapter Card
Quick View
StarTech 3 Port 2b 1a PCI Express 1394 FireWire Adapter Card
  • Type: PCI Express to 1394 Card
  • External USB Ports: PCI Express
  • External 1394 Ports: 3x 1394 Ports
  • Standard: 1394A/1394B
  • Model #: PEX1394B3
  • $82.99
  •  
  • $72.99 
  • Save: $10.00 (12%)
  • Free Shipping
SYBA SI-ADA40149 M.2 (B+M Key) 22x42 to SATA III 2 Ports Adapter Card, Jmicro JMB582 Chipset
Quick View
SYBA SI-ADA40149 M.2 (B+M Key) 22x42 to SATA III 2 Ports Adapter Card, Jmicro JMB582 Chipset
  • Type: Controller Card
  • External Ports: 2 x SATA III
  • Internal Ports: M.2 B+M Key interface
  • Data Transfer Rate: SATA III 6Gb/s
  • Model #: SI-ADA40149
YEPLOOK PCIe to 4 Port USB 3.0 PCI-e Adapter PCI Express USB 3.0 4 Ports HUB 5.0Gbps 19Pin FL1100 Chipset
Quick View
Direct from YEPLOOK Direct from YEPLOOK
SYBA SI-PEX15037 2 Serial DB9 RS-232 Ports PCI-e x1 Card with Low Profile Bracket WCH CH382
Quick View
SYBA SI-PEX15037 2 Serial DB9 RS-232 Ports PCI-e x1 Card with Low Profile Bracket WCH CH382
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x Serial Ports
  • Operating Systems Supported: All Windows OS
  • Weight: 0.35 lb.
  • Model #: SI-PEX15037
Asus 15.6" X54C Genuine Laptop WiFi Wireless Card RT5390 T77H355.00 GLP*
Quick View
  •  
  • $19.99 
  • Free Shipping
ESTONE PCI-E to 10Gbps USB3.2 8-Port(4*USB C - 4*USB A) Expansion Card,PCI Express USB Add in Card, Internal USB Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS
Quick View
ESTONE PCI-E to 10Gbps USB3.2 8-Port(4*USB C - 4*USB A) Expansion Card,PCI Express USB Add in Card, Internal USB Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS

Limited time offer, ends 05/23

  • Type: PCI to USB Card
  • External USB Ports: 8x USB Ports
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 10 Gbps
  • Model #: E-PCIE24A4C3.2-3
  •  
  • $61.99 
  • Free Shipping
10Gtek 10Gb Network Interface Card, Dual SFP+ Port with Broadcom BCM57810S Chipset, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/VMware
Quick View
  •  
  • $54.99 
  • Free Shipping
Direct from 10Gtek Direct from 10Gtek
MSI ThunderboltM3 Add-On Card
Quick View
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
Syba 8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SI-ADA15071
Quick View
Syba 8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SI-ADA15071
  • Type: Controller Card
  • External Ports: 8 x Serial Ports
  • Operating Systems Supported: Windows 10 or Higher Ubuntu 19.04 or Higher
  • Package Contents: 8 Port Serial DB9 M.2 B+M Key Module Driver CD x1 Manual x1
  • Model #: SI-ADA15071
StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA / SP4 Power Model PCIUSB3S4
Quick View
StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA / SP4 Power Model PCIUSB3S4
  • Type: PCI to USB Card
  • External USB Ports: 4x USB Ports
  • External Ports: 4 - USB 3.0 A (9 pin; SuperSpeed) Female
  • Internal Ports: 1 - SATA Power (15 pin) Plug 1 - SP4 (4 pin; Small Drive Power) Plug
  • Model #: PCIUSB3S4
  • $86.99
  •  
  • $74.99 
  • Save: $12.00 (13%)
  • Free Shipping
StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux
Quick View
StarTech.com PEXUSB321C 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card - Windows & Linux
  • Type: PCI Express to USB Card
  • External USB Ports: USB Type-C (24 pin, Gen 2x2, 20Gbps)
  • Standard: USB 3.2 Specification Rev. 1.0 PCI Express Base Specification Rev. 3.0 Intel xHCI Specification Rev. 1.1 UASP (USB Attached SCSI Protocol) Rev. 1.0
  • Data Transfer Rate: 20Gbps
  • Model #: PEXUSB321C
ESTONE SATA Card, 4 Port with 4 SATA Cable, SATA Controller Expansion Card with Low Profile Bracket, Non-Raid, Boot as System Disk, Support 4 SATA 3.0 Devices
Quick View
ESTONE SATA Card, 4 Port with 4 SATA Cable, SATA Controller Expansion Card with Low Profile Bracket, Non-Raid, Boot as System Disk, Support 4 SATA 3.0 Devices

Limited time offer, ends 05/23

  • Type: PCI to SATA Card
  • External USB Ports: 4x SATA III
  • Standard: USB 3.2
  • Data Transfer Rate: Up to 6 Gbps
  • Model #: E-PCIE24SATA-2
  •  
  • $23.99 
  • Free Shipping
Supermicro AOC-SLG3-2M2 PCIe Add-On Card for up to two NVMe SSDs - Bulk
Quick View
eShinreal PCIe5.0 x16 to 4 Port M.2 NVMe SSDs Adapter support 2260/2280/22110 SSD
Quick View
in 30 days
eShinreal PCIe5.0 x16 to 4 Port M.2 NVMe SSDs Adapter support 2260/2280/22110 SSD
  • Brand: eShinreal
  • Series: Add on Card
  • Model: XIC PE5162
  • Type: PCI Express to M.2 Card
  • Model #: XIC PE5162-4IL
  •  
  • $49.00 
  • Free Shipping
Direct from eshinreal Direct from eshinreal
StarTech 2P6GR-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, SATA RAID, PCIe to SATA Converter
Quick View
StarTech 2P6GR-PCIE-SATA-CARD SATA PCIe Card, 2 Port PCIe SATA Expansion Card, 6Gbps SATA, PCI Express to SATA Adapter, SATA RAID, PCIe to SATA Converter
  • Type: PCI Express to SATA Card
  • Internal Ports: 2 x SATA
  • Operating Systems Supported: Operating System Supported: Linux 2.6.32 Operating System Supported: Mac OS X 10.10 Yosemite Operating System Supported: Mac OS X 11.0 Big Sur Operating System Supported: Windows 10 Operating System Supported: Windows 11 Operating System Supported: Windows 7 Operating System Supported: Windows 8 Operating System Supported: Windows 8.1 Operating System Supported: Windows Server 2012 R2 Operating System Supported: Windows Server 2016 Operating System Supported: Windows Server 2019
  • Dimensions: 4.80" x 2.70" x 0.90"
  • Model #: 2P6GR-PCIE-SATA-CARD
StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
Quick View
StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
  • Type: PCIe Card with Serial and Parallel Port
  • External Ports: DB-25 (25 pin, D-Sub) DB-9 (9 pin, D-Sub)
  • Standard: PCI Express x1
  • Model #: PEX1S1P950
SYBA 8-Port RS-232 Serial PCI-Express, Revision 2.0; with Exar Chipset Model SI-PEX15041
Quick View
SYBA 8-Port RS-232 Serial PCI-Express, Revision 2.0; with Exar Chipset Model SI-PEX15041
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x Serial Ports
  • Specifications: The XR17V358 series Multi-I/O PCI-Express controller cards are the high performance RS232 serial interface controller for home and industrial users. They are compatible with industrial standard 16C550 UART, which provide a low cost connection platform for industrial machines, POS machines, external Modems, mice, etc.
  • Dimensions: 7.00" x 12.00" x 2.25"
  • Model #: SI-PEX15041
  •  
  • $59.99 
  • Free Shipping
Coolgear Dual Port ExpressCard 34mm eSATA 3Gb/s 300Mbps SATA II Card RAID
Quick View
  •  
  • $16.49 
  • $3.99 Shipping
Direct from CoolGear Direct from CoolGear
AUBEAMTO 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS
Quick View
AUBEAMTO 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS

Limited time offer, ends 05/23

  • Ports: 2 x USB A + 2 x USB C
  • Transfer Rate: Up to 5 Gbps
  • Color: Black
  • Package Contents: 1x USB 3.0 PCI-E expansion card, 1x CD driver, 2 x installation screws and 1x user manual
  • Model #: A-PCIE22A2C
  •  
  • $23.99 
  • Free Shipping
Direct from AUBEAMTO Direct from AUBEAMTO
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power Model PEXUSB3S25
Quick View
StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power Model PEXUSB3S25
  • Type: PCI Express to USB Card
  • External USB Ports: 2x USB Ports
  • Standard: USB 3.0
  • Data Transfer Rate: 5 Gbps
  • Model #: PEXUSB3S25
PCI-E 8X TO 16X Riser Adapter For 1u/2u PCI-Express 8x-16x Riser Card
Quick View
Direct from YEPLOOK Direct from YEPLOOK
CORN NVME Adapter with Heat Sink fo M.2 NVME (M-Key) SSD to PCIE 3.0 X16 Expansion Card,Compatible for Windows 7/8 / 10
Quick View
  •  
  • $24.00 
  • Free Shipping
Direct from Corn Electronics Direct from Corn Electronics
eShinreal PCIe 4.0 x16 to 2x SlimSAS 8i (SFF-8654) Active Retimer Host Bus Adapter Card
Quick View
StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 Model PEX4S232485
Quick View
StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 Model PEX4S232485
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x RS232 2 x RS422 / RS485
  • Operating Systems Supported: Windows 8 (32/64bit), 7 (32/64), Vista(32/64), XP(32/64), 2000 Windows Server 2008 R2, 2003(32/64) Linux Kernel 2.6.x
  • Specifications: Data Bits: 5, 6, 7, 8 FIFO: 256 Bytes Flow Control: None, Xon/Xoff, RTS/CTS Max Baud Rate: 460.8 Kbps Parity: None, Odd, Even, Space, Mark Serial Protocol: RS-232/422/485 Stop Bits: 1, 1.5, 2 Supported Protocols: RS-232, RS-422, RS-485 2-wire / 4-wire
  • Model #: PEX4S232485
SYBA USB 3.0 3+1 Port PCI-e Card, Free Low Profile Bracket, Renesas Chipset Model SD-PEX20137
Quick View
SYBA USB 3.0 3+1 Port PCI-e Card, Free Low Profile Bracket, Renesas Chipset Model SD-PEX20137
  • Type: PCI Express to USB Card
  • External USB Ports: 3x USB Ports
  • Internal USB Ports: 1x USB Port
  • Internal Ports: 1 Molex Power Feed Connector
  • Model #: SD-PEX20137
  •  
  • $19.99 
  • Free Shipping