here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Add-On Cards
Selected filters:
$10 - $25
- Sold by Newegg
- Make an Offer
- New
Can’t find the filter you need? Let AI help.
BUCIER M.2 NVME Adapter M.2 SSD to PCIE 3.0 X1 Expansion Card Converter Riser Card M Key Connector for M2 NGFF NVMe SSD hard drive
Limited time offer, ends 11/04
$21.89
Free Shipping
EnLabs PCIE100MNW 10/100Mbps RJ45 Fast Ethernet LAN PCI Express / PCIE Network Adapter / PCI-e Network Controller Card w/ Full-Profile PCI Slot Cover (Realtek RTL8211 chipest)
Limited time offer, ends 10/30
$12.39
Free Shipping
EnLabs PCIEU3A2CS USB 3.1 GEN 1(5Gbps)Type-C + 2 USB 3.0 Type-A PCI-e Express Card Desktop PCI Express Add On Card Adapter,Power by SATA
Limited time offer, ends 10/30
$22.39
Free Shipping
2 Port RS-232 RS232 DB9 Serial COM to PCI-E PCI Express Card Controller Adapter Converter w/ Full Profile Bracket,CH382L Chipset
Limited time offer, ends 10/30
$16.19
Free Shipping
En-Labs PCIE22XDB9V2 2 Port RS-232 RS232 DB9 Serial COM to PCI-E PCI Express Card Controller Adapter Converter w/ Full Profile Bracket
Limited time offer, ends 10/30
$15.89
Free Shipping
USB C PCIe Expansion Card,PCI-e Express 1X to 2 Ports USB-A & Type-C USB 3.1 5Gbps Desktop PC Case Add On Card Hub w/ Full-profile PCI Slot Cover
Limited time offer, ends 10/30
$21.99
Free Shipping
PCIe 1 to 4 Riser Card, Pcie Splitter 1 to 4 PCI Riser Card, 4 Risers into 1 PCI Card, PCIe Risers 1X to External 4 PCI-e USB 3.0 Adapter Multiplier for Bitcoin Miner Device
Limited time offer, ends 10/31
$23.99
Free Shipping
2 Ports PCIE PCI-e to USB 3.0 Expansion Card - USB Hub Controller Express Card Adapter for Desktop PC w/ Molex 4 pin Power
Limited time offer, ends 10/30
$15.79
Free Shipping
4 Port USB3.0 PCIe Expansion Card Adapter (No need power supply), Hi Speed 5Gbps UASP For Desktop PC Computer Windows Server, XP,7, Vista, 8, 8.1, 10, Build in Self-Powered
Limited time offer, ends 11/10
$22.99
Free Shipping
ESTONE SATA Card 4 Port with 4 SATA Cables, 6 Gbps SATA 3.0 Controller PCI Express Expression Card with Low Profile Bracket Support 4 SATA 3.0 Devices
Limited time offer, ends 11/19
$23.99
Free Shipping
ESTONE SATA Card, 4 Port SATA 3.0 Controller Expansion Card with 4 SATA Cable, 6Gbps PCIe SATA Card with Low Profile Bracket, Non-Raid, Boot as System Disk, Support 4 SATA 3.0 Devices
Limited time offer, ends 11/19
$23.99
Free Shipping
ESTONE PCIE USB 3.0 Card 5 Ports(3X USB C - 2X USB A), PCI Express to USB Expansion Card Super Speed 5Gbps PCI-e USB3.0 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista
Limited time offer, ends 11/19
$23.99
Free Shipping
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 11/19
$23.99
Free Shipping
ESTONE PCIe SATA Card 4 Ports with 4 SATA Cables, SATA 3.0 Controller Expansion Card with Low Profile Bracket, PCI-E X1 3.0 Gen3 (6Gbps) Boot as System Disk, Non Raid, Support 4 SATA 3.0 Devices
Limited time offer, ends 11/19
$23.99
Free Shipping
Dual M.2 PCIe Adapter, M2 SSD NVME (m-Key) or SATA (b-Key) 22110 2280 2260 2242 2230 to PCI-e 3.0 x4 Host Controller Expansion Card for Desktop PCI Express Slots
Limited time offer, ends 10/31
$16.99
Free Shipping
ESTONE 4 Ports PCI-E to USB 3.0 Expansion Card (2X Type USB C - 2 USB A), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS
Limited time offer, ends 11/19
$21.99
Free Shipping
ESTONE PCIe USB 3.2Gen 1 Card 4 Ports (2X USB-C - 2X USB-A) Expansion Card 5Gbps USB C PCIe Card PC Internal USB hub for Windows 7/8/10 Linux and MacPro 4.1/5.1
Limited time offer, ends 11/19
$21.99
Free Shipping
ESTONE PCIE USB 3.0 Card 4 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs
Limited time offer, ends 11/19
$21.99
Free Shipping
ESTONE 4 Ports PCI-E to USB 3.0 Expansion Card (4 USB Type-A 3.0 Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS
Limited time offer, ends 11/19
$21.99
Free Shipping
