• In Stock
  • Sold by Newegg
  • New
Brands
Show More
Price
Show More
Type
Show More
External USB Ports
Show More
Thunderbolt 3
External 1394 Ports
All Top Brands
Availability
Condition
Current Promotion
Sold by
Useful Links
Customer Ratings
Sort By:
View:
Plugadget 4 Port SATA 6Gbps to PCI Express Controller Card PCI-e to SATA III Adapter Converter SATA 3.0 PCIE Riser Expansion Adapter Board for PC
Quick View
Plugadget 4 Port SATA 6Gbps to PCI Express Controller Card PCI-e to SATA III Adapter Converter SATA 3.0 PCIE Riser Expansion Adapter Board for PC
  • Type: PCI Express Controller Card
  • External USB Ports: 4x SATA III
  • Data Transfer Rate: 6.0 Gbps
  • Model #: PGADDON001
  •  
  • $69.98 
  • Free Shipping
Plugadget PCI-E 4x Express to USB 3.1 Adapter Card Dual USB-C Type C Gen II SuperSpeed 10Gbps Internal 15-Pin Power Connector with Asmedia Chipset
Quick View
  •  
  • $44.99 
  • Free Shipping
Plugadget 60cm PCIe 1 to 4 PCIe 16X Riser Card PCI-E 1X to 4 USB 3.0 PCI-E Riser Adapter Port Multiplier Card for BTC Bitcoin Miner Mining
Quick View
Plugadget 60cm PCIe 1 to 4 PCIe 16X Riser Card PCI-E 1X to 4 USB 3.0 PCI-E Riser Adapter Port Multiplier Card for BTC Bitcoin Miner Mining
  • Type: PCI Express to USB Card
  • External USB Ports: 4-port USB 3.0
  • Internal USB Ports: 4x USB Ports
  • External Ports: 4 port USB 3.0
  • Model #: PGBTCARD001
  •  
  • $35.18 
  • Free Shipping
Plugadget PCIE 1394 Firewire Card, PCI Express (1X) to External IEEE 1394 Adapter Controller (2 x 6 Pin + 1 x 4 Pin) for Desktop PC and DV Connection
Quick View
  •  
  • $26.99 
  • Free Shipping
ASUS Thunderboltex 3 Thunderbolt/Usb Adapter, PCI Express to USB Card, 	1 x 9 pin TB header, 40Gbps transfer speed
Quick View
ASUS
ASUS Thunderboltex 3 Thunderbolt/Usb Adapter, PCI Express to USB Card, 1 x 9 pin TB header, 40Gbps transfer speed
  • Type: PCI Express to USB Card
  • External Ports: 1 x 9 pin TB header
  • Internal Ports: PCI Express 3.0 x4 (compatible with PCI Express x16/x8/x4 slots)
  • Operating Systems Supported: Windows 10 Windows 8.1 64-bit Windows 8 64-bit Windows 7 32-bit Windows 7 64-bit
  • Model #: B-ASUS ThunderboltEX 3
SYBA SI-PEX10010 Parallel 1 Port PCI-e Controller Card with Full & Low Profile Brackets, WCH382L Chipset
Quick View
SYBA SI-PEX10010 Parallel 1 Port PCI-e Controller Card with Full & Low Profile Brackets, WCH382L Chipset

Limited time offer, ends 01/30

  • Type: PCI Express to Parallel Port
  • External Ports: 1 x Parallel Port
  • Operating Systems Supported: Windows 7 Windows Vista Windows XP Server 2012 Server 2008 Server 2003 Server 2000(32bit only) Windows ME Windows 98SE Windows 98 Linux Kernel 2.4 & 2.6 Mac 10.4 & above
  • Package Contents: 1-port Parallel PCI-e Controller Card Driver CD User Manual Low Profile Bracke
  • Model #: SI-PEX10010
  •  
  • $27.74 
  • Free Shipping
SYBA 2-Port USB 3.0 PCI-Express Card, x1, Etron Chipset EJ168A with Full & Low Profile Brackets Model SD-PEX20158
Quick View
SYBA 2-Port USB 3.0 PCI-Express Card, x1, Etron Chipset EJ168A with Full & Low Profile Brackets Model SD-PEX20158
  • Operating Systems Supported: Windows 7 Vista XP Server 2008
  • Weight: 0.1
  • Package Contents: 1 x USB3.0 PCIe Host Controller Card 1 x Driver CD 1 x User Manual 1 x Low Profile Bracket
  • Model #: SD-PEX20158
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
DIY ATX Case Graphics Cards Stand PCI-E External Built-in Kickstand Mounting Bracket for PCIE x1 x4 x16 Riser Cable R L Version
Quick View
  •  
  • $49.90 
  • Free Shipping
  • $46.90 - $49.90
Graphics Cards Stand DIY ATX case PCI-E external built-in kickstand Mounting bracket for pcie x1 x4 x16 riser cable R L Version
Quick View
  •  
  • $57.58 
  • Free Shipping
  • $54.58 - $57.58
Weastlinks Desktop PCI-Express PCI-e to PCI Adapter Card PCIe to Dual Pci Slot Expansion Card USB 3.0 Add on Cards Convertor
Quick View
  •  
  • $47.63 
  • Free Shipping
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
Quick View
  •  
  • $357.74 
  • Free Shipping
StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
Quick View
StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
  • Type: Parallel Combo Card
  • Package Contents: 2S1P PCI Serial Parallel Combo Card with 16C550 UART 1 x Full-Profile Bracket 2 x Low-Profile Brackets (for Serial Ports) 1 x Low-Profile Bracket (for Parallel Port) 1 x Quick-Start Guide
  • Model #: PCI2S1P2
New 1 piece Hard Disk Driver Bidirectional 2 in 1 IDE to SATA Converter / SATA to IDE/PATA Adapter Bridge Board,UltraATA 100/133
Quick View
New 1 piece Hard Disk Driver Bidirectional 2 in 1 IDE to SATA Converter / SATA to IDE/PATA Adapter Bridge Board,UltraATA 100/133

Limited time offer, ends 01/31

  • Specifications: Connector A : One 40 pin IDE port Connector B : One 4 pin power connector Connector C : One Serial ATA port
  • Package Contents: Bi-Direction bridge board Molex power cable SATA data cable
  • Model #: 11-001-154
  •  
  • $15.49 
  • Free Shipping
  • $9.77 - $15.49
StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card Model PEXUSB3S11
Quick View
StarTech.com 2 port PCI Express SuperSpeed USB 3.0 Card Model PEXUSB3S11
  • Type: PCI Express to USB Card
  • External USB Ports: 1x USB Port
  • Internal USB Ports: 1x USB Port
  • Standard: USB 3.0
  • Model #: PEXUSB3S11
  •  
  • $60.99 
  • $9.67 Shipping
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)
Quick View
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
StarTech.com 4-Port USB Type-C PCIe Card - USB 3.2 10Gbps - USB-C PCI Express Expansion Card - 4x Independent USB Controllers - TAA-Compliant (P10Q4C-USB-CARD-LP)
Quick View
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
Quick View
  •  
  • $27.99 
  • Free Shipping
RIITOP PCI-e Express 4X to USB 3.2 Gen2x2 Type-C 20Gbps Card Adapter for Desktop PC, Data Only, For Windows/macOS/Linux, Come with Low Profile Bracket
Quick View
  •  
  • $49.99 
  • Free Shipping
  • $49.00 - $49.99
PCI-e Express to 4 Port USB 3.0 Expansion Adapter Card 5Gpbs VIA Chiset, for Desktop PC Computer Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
Quick View
  •  
  • $26.50 
  • Free Shipping
  • $24.50 - $26.50
StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
Quick View
StarTech.com PEX8S1050LP 8-Port PCI Express Serial Card - 16C1050 UART RS232 - PCIE Low Profile Bracket - DB9 Serial Card (PEX8S1050LP)
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows CE 5.0, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2016, 2019 Linux 2.4.x to 4.11.x LTS Versions only
  • Model #: PEX8S1050LP
  • $299.82 - $301.82
GLOTRENDS WA04 M.2 Key E to Key M WiFi Adapter for M.2 WiFi 4/5/6/6e/7 Module, with 3.5-dBi SMA Antenna Kits
Quick View
  •  
  • $18.00 
  • Free Shipping
  • $16.00 - $18.00
Vantec 5-Port USB 3.2 Gen2x2 (Total 20Gbps) with 2C and 3A PCIe Host Card (UGT-PC3A2C), Full Height
Quick View
in 30 days
Vantec 5-Port USB 3.2 Gen2x2 (Total 20Gbps) with 2C and 3A PCIe Host Card (UGT-PC3A2C), Full Height
  • Brand: VANTEC
  • Type: pci
  • Compatibility: Personal Computer, Laptop, USB 3.2 Gen2x2 devices, USB 3.1 devices, USB 3.0 devices, USB 2.0 devices, USB 1.1 devices
  • Part Number: UGT-PC3A2C
  • Model #: UGT-PC3A2C
M.2 to SATA Adapter [6-Port], RIITOP M2 NVMe to SATA 3.0 Card with ASM1166 Chipset for SSD/HDD up to 6Gbps, Come with Heatsink
Quick View
  •  
  • $51.99 
  • Free Shipping
  • $49.50 - $51.99
RIITOP USB 3.0 PCIe Card 4-Port PCI Express x1 to USB 3.0 Expansion Adapter Internal USB3 HUB on PC for Win 11/10 (No Additional Power Required)
Quick View
RIITOP USB 3.0 PCIe Card 4-Port PCI Express x1 to USB 3.0 Expansion Adapter Internal USB3 HUB on PC for Win 11/10 (No Additional Power Required)

Limited time offer, ends 02/01

  • Type: USB3.0 expansion card
  • External USB Ports: 4-port USB 3.0
  • Model #: PCET4U3N-HT
  •  
  • $31.99 
  • Free Shipping
  • $29.50 - $31.99
PCIE Oculink Adapter Card, RIITOP PCI-e Express 16x to Quad OCuLink SFF-8612 SFF-8611 Internal VROC Raid0 Adapter for U.2 SSD eGPU External Graphics Card Dock
Quick View
  •  
  • $47.99 
  • Free Shipping
  • $45.50 - $47.99

Bestselling Add-On Cards Reviews:

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
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 Card
CF
7/10/2024 10:10:58 PM
Weastlinks USB 3.0 PCI-E Type C Expansion Card

“ Only needs a PCIe 1 slot, works beautifully with my ASUS P5Q motherboard from 15 yrs. ago. ”

Weastlinks USB 3.0 PCI-E Type C Expansion Card PCI Express PCI-E to USB 3.0 Controller 5Port + 1Port USB 3.1 PCI-E Card Adapter
Anonymous
6/30/2024 1:10:06 PM
SYBA SY-PEX30016 3 Port IEEE 1394 Firewire

“ This is the card to get if you need IEEE 1394 on a PCI lane. ”

SYBA SY-PEX30016 3 Port IEEE 1394 Firewire 2x 1394B & 1x 1394A PCIe 1.1 x1 Card TI XIO2213B Chipset
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