: Most common. Look for the lightning bolt icon next to the USB-C port. Thunderbolt 5 is the 2026 standard, offering double the bandwidth of Thunderbolt 4.
: A rising alternative in 2026 that provides a direct PCIe connection with less performance loss than Thunderbolt, though it is less "plug-and-play".
The enclosure is the "house" for your graphics card, providing power and connectivity.
Buying an external GPU (eGPU) in 2026 is an effective way to transform a thin-and-light laptop into a high-performance workstation or gaming rig. However, it requires careful matching of your laptop's ports, the enclosure, and the graphics card itself. 1. Verify Laptop Compatibility