here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Add-On Cards
- In Stock
- Sold by Newegg
- Make an Offer
- New
Can’t find the filter you need? Let AI help.
I'm Celeste, Newegg's tech expert! Need help with "operating system"?
Vszerda 4 Port PCI-E 1X to 4 USB 3.0 HUB PCI Express Expansion Card Adapter with 80/120mm PCI-E Slot Bracket
Limited time offer, ends 10/17
$28.29
Free Shipping
7 Port PCI Express Expansion Card, USB 3.0 7 Port Front Expansion Card, PCIE USB Hub Controller Adapter for Connect 7 Devices Expanded, Supports Windows 11/10/8/7 / Vista/XP (32/64-bit)
Limited time offer, ends 10/17
$39.88
Free Shipping
(5X USB 3.2 A,2X USB C) 7 Port PCIE Expansion Card, USB 3.2 Superspeed 10Gbps Front Expansion Card, Internal USB Hub Converter for Win XP Win7 Win 8 Win 10 Win 11 Linux
Limited time offer, ends 10/17
$60.89
Free Shipping
M-Key NVMe M.2 to SFF-8643 Adapter Expansion Card, MiniSAS to NVMe PCIe 4.0 Card for U.2 (SFF-8639) NVMe SSD - Support Intel 750 SSD
Limited time offer, ends 10/17
$17.89
Free Shipping
PCI Express Expansion Card, 10Gbps USB 3.2 Gen 2 5-Port Front Expansion Card, Connect5 Devices Expanded - (3X USB C - 2X USB A)
Limited time offer, ends 10/17
$39.49
Free Shipping
Sunix 4-Port USB 3.0 PCI-E USB4300NS USB-IF Certified TID 350000211
Limited time offer, ends 11/10
$51.39
Free Shipping
PCI-E to USB 3.0 PCI Express Card incl.1 USB C and 2 USB A Ports,Type B, NVME not Supported, SATA Input, NGFF Output, SATA Protocol M.2 only, with Flat Bracket
Limited time offer, ends 10/17
$38.89
Free Shipping
JMT PCIe 1 to 4 PCI Express 1X Slots Riser Card Mini ITX to External 4 PCI-e Slot Adapter PCIe Port Multiplier Card
Limited time offer, ends 11/10
$65.99
Free Shipping
Vszerda 2 Port PCI-E 1X to 2 USB C HUB PCI Express Expansion Card Adapter with 80/120mm PCI-E Slot Bracket with Extra SATA Power
Limited time offer, ends 10/17
$26.18
Free Shipping
Dual NVMe PCIe Adapter, RIITOP (2 Ports) M.2 NVMe SSD to PCI-e Express 3.1 x8 Expansion Add-on Card
Limited time offer, ends 10/20
$100.99
Free Shipping
8-Ports PCI-E to USB 3.2 HUB(4X USB C - 4X USB A 3.2) PCI Express Expansion Card Adapter 10Gbps for Motherboard, Fits PCI Express x4, x8 or x16 socket.
Limited time offer, ends 10/17
$67.29
Free Shipping
Vszerda 2 Port DB9 RS-422/485 Serial PCI-Express 2.0 x1 Card (SI-PEX15043)
Limited time offer, ends 10/25
$58.99
Free Shipping
IO CREST M.2 B+M Key to SATA III 2 Ports Expansion Card Jmicro JMB582 Chipset, Add Two SATA 3.0 Devices to Any M.2 2242 Slot SI-ADA40149
Limited time offer, ends 11/10
$28.71
Free Shipping
![RIITOP PCIe to Oculink Adapter for eGPU [1-Port], PCIe Gen4 x4 to Oculink SFF-8612/SFF-8611 Card](https://c1.neweggimages.com/productimage/nb300/BM6CD25072819GYJ477.jpg "RIITOP PCIe to Oculink Adapter for eGPU [1-Port], PCIe Gen4 x4 to Oculink SFF-8612/SFF-8611 Card")
