USB4 to PCIe 4.0 x16 Thunderbolt 4 Docking Station (Compatible with LattePanda Sigma)

This Thunderbolt 4 and USB4 docking station provides a high-speed PCIe x16 slot to connect dedicated graphics cards and PCIe add-in boards to your LattePanda Sigma or notebook. Powered by the ASM2464PD controller, it delivers up to 40Gbps data bandwidth with driver-free, plug-and-play setup. It is ideal for makers, developers, and power users wanting desktop-class GPU compute or high-performance expansion on compact systems.

High-speed 40Gbps Type-C connectivity

Driven by the onboard ASM2464PD chip, the dock supports USB4, Thunderbolt 4, and Thunderbolt 3 interfaces with anti-interference performance. It achieves data transfer speeds up to 40Gbps, enabling smooth graphics performance and fast data throughput.

PCIe 4.0 x16 expansion slot

The onboard PCIe x16 slot runs at PCIe 4.0 x4 bandwidth and provides up to 75W of slot power. It supports standard NVIDIA and AMD discrete graphics cards as well as a wide variety of PCIe add-in devices.

Integrated cooling and secure base

The ASM2464PD controller includes an active cooling fan system to maintain thermal stability during demanding tasks. An acrylic bottom plate with five feet protects the board, while the included hexagonal copper pillar kit securely anchors your graphics card.

Plug-and-play multi-OS support

The dock requires no driver installation and operates reliably across an operating temperature range of -20°C to 80°C. It is fully compatible with Windows 10, Windows 11, Linux, and macOS systems.

Downloads & documentation

• Product wiki (DFRobot)