here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"thunderbolt card"
- In Stock
- Sold by Newegg
- New
Can’t find the filter you need? Let AI help.
PCIE 3.0 x16 24Gbps Thunderbolt eGPU Dock, Cable Compatible with External GPU NVIDIA AMD Graphics Card for Windows Laptop Gaming Console Featuring Thunderbolt 3/4 USB 4, Powered by PD/DC/ATX
Limited time offer, ends 10/18
$308.73
Free Shipping
Thunderbolt 2 to Gigabit Ethernet Adapter for Apple TB2 Interface to Wired Network Card Cable for Mac Devices
Limited time offer, ends 10/17
$48.87
Free Shipping
PCIE 3.0 x16 22Gbps eGPU DOCK, Thunderbolt 4 cable, compatible with external GPU NVIDIA AMD Graphics Card for Windows Laptop Console featuring Thunderbolt 3/4 USB 4, Powered by PD/8PinCPU/Molex/DC5521
Limited time offer, ends 10/18
$227.98
Free Shipping
USB C 10G Ethernet Adapter USB to 10Gb RJ45 Network Card | Realtek RTL8159, compatible with Thunderbolt 3/4/5, fanless aluminum cooling, low power for laptop, PC, NAS, Windows
Limited time offer, ends 10/15
$250.99
Free Shipping
Gigabit 2 Port NIC 1Gb Network Card Dual Port Gigabit NIC, Dual RJ45 Ports, PCI Express 2.1 X4, Ethernet Card with Low Profile for Windows/Windows Server/Linux
Limited time offer, ends 10/13
$47.89
Free Shipping
PCIe 3.0 X1 to USB 3.0 Expansion Card 4-Port USB High-Speed Internal Adapter for Desktop PCs, PCI Express to USB 3.0 Hub
Limited time offer, ends 11/05
PCIExpress3.0 Ethernet Card for Desktop 10G 5Gbps 2.5Gbps Multiple Gigabit Networking Adapters Stable Performances
Limited time offer, ends 10/17
$131.98
Free Shipping
PCIE 4.0 U.2 Dual SSD Adapter Card with Fast Transmission for High Speed Data Transfer for Professional Users and PC Enthusiasts PCIE4.0 for
Limited time offer, ends 10/15
$54.99
Free Shipping
GearZap USB C to Ethernet Adapter, Portable 1Gbps Gigabit RJ45 to Type-C (Thunderbolt 4/3 Compatible) Network LAN Hub, Compatible for MacBook Pro/Air, iPhone 16 Pro/Max, iPad Pro, XPS
Limited time offer, ends 10/18
$34.11
Free Shipping
PCIe 1X to 3 Ports USB3.0 + RJ45 1000Mbps LAN Gigabit Ethernet Network Card with 4Pin Power Supply Connector for Desktop PC
Limited time offer, ends 10/17
$19.96
Free Shipping
9-in-1 USB C Docking Station Multiport Hub, Thunderbolt 3 Adapter with 4K HDMI, VGA, PD Charging, Gigabit Ethernet, 2 USB3.0, SD/TF Reader & 3.5mm Audio for MacBook Pro 13/15
Limited time offer, ends 10/15
$34.09
Free Shipping
for USB Type C High-Speed Card Reader, USB Card Reader Adapter for TF, Card with OTG Function
Limited time offer, ends 10/15
$32.99
Free Shipping
2.5GBase-T PCIE Network Card 2500/1000/100Mbps PCI Express Gigabit Ethernet Adapter, Network Adapter for PC, Supported Windows 11/10/8/7 and Mac 10.7 (Above)
Limited time offer, ends 10/17
$46.46
Free Shipping