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

This is a high-performance Thunderbolt 4 graphics card expansion dock specially prepared for LattePanda Sigma users. It has a Type-C interface and PCIe x16 card slot onboard. Equipped with the ASM2464PD chip, it has excellent anti-interference performance, achieves seamless data transmission, and is fully compatible with Thunderbolt 3, Thunderbolt 4, and USB4 interfaces. The transmission speed is up to 40Gbps, allowing users to enjoy a smooth picture and operating experience. The docking station does not require driver installation, plug and play, and can be easily paired with LattePanda Sigma or notebooks. It can be connected to high-performance graphics cards or various PCIe devices, greatly improving the performance of LattePanda Sigma and notebooks!

Interfaces of Thunderbolt 4 Graphics Card Docking Station

The bottom of the docking station uses an acrylic board and 5 feet to provide protection for the docking station. Additionally, a set of hexagonal copper posts is provided to secure and support the graphics card. To ensure the stability and safety of the docking station, the ASM2464PD chip is also equipped with a fan cooling system, which effectively improves the performance stability of the docking station.

Install the graphics card

• Speed bandwidth 40G/bps
• Using ASM2464PD chip, high performance
• Fully compatible with USB4, Thunderbolt 3, Thunderbolt 4

Type-C interface specifications

• Speed bandwidth: 40Gbps
• Supported interfaces: USB4, Thunderbolt 3, Thunderbolt 4



PCIe interface specifications

• Card slot: PCIe x16
• Speed bandwidth: PCIe 4.0 x4
• Compatible systems: Windows10, Windows11, Linux, Mac Os
• Support independent graphics cards: NVIDIA series, AMD series
• Supported power: 75W (Max)
• Working temperature: -20°C ~80°C
• Size: 220*65mm

• Product wiki
• Interface diagram
• Dimensional Drawing
• Tutorial

• Thunderbolt 4 Graphics Card Docking Station x1
• Hexagonal copper pillar kit set x1