





Graphics card docking station *1, 80CM Thunderbolt 4 data cable *1, screw pack *1, instruction manual *1
Product Specifications
PCIe x16 Slot (PCIe 3.0 x4, theoretical bandwidth 32 Gbps)

5-In [TypeC Version] HDMI + USB + PD
CNÂ¥59.00

USB 3.0 splitter
CNÂ¥26.51
USB-A 10 Gbps
USB-C 40 Gbps
24-pin motherboard power interface
Power switch
Host connection (Thunderbolt 3/4 or USB4 port required)
Supports SFX power supplies sized 125 x 100 x 63.5 mm
Recommended power supply wattage = GPU TDP + 150W
| Item | Detail |
|---|---|
| RTX 4090 (90-level efficiency) | 450W TDP, recommend 600W+ PSU |
| RTX 5090 (90-level efficiency, predicted) | 450-600W TDP, recommend 600-750W PSU |
| RTX 4080 (80-level efficiency) | 320W TDP, recommend 470W+ PSU |
| RTX 5080 (80-level efficiency, predicted) | 320-400W TDP, recommend 470-550W PSU |
| RTX 4070 (70-level efficiency) | 200W TDP, recommend 350W+ PSU |
| RTX 5070 (70-level efficiency, predicted) | 220-280W TDP, recommend 350-430W PSU |
Data based on industry leaks and trends; final specs subject to official GPU release.
Compatible with mainstream graphics cards including NVIDIA RTX 40 and 50 series, AMD RX 7000 series, and most market GPUs
Compatible with laptops supporting Thunderbolt 3/4 or USB4 ports with external GPU support
Enhances gaming frame rates and accelerates creative workflows
Dual-sided hollow design for superior heat dissipation
Metal chassis for excellent thermal performance
Installation handle and power installation area for easy setup
Supports multi-tasking and high-performance computing
Includes power switch for convenient control
acasis G4Pro Graphics Card Expansion Dock x1
40 Gbps Data Cable x1
Screw Pack x1
User Manual x1
Graphics card and power supply are not included; please purchase separately according to your needs
Performance loss varies depending on laptop display resolution and external monitor usage; external monitors generally show lower performance loss
PCIe slot version is PCIe 3.0 x4 with theoretical bandwidth of 32 Gbps
Power supply wattage should be selected based on GPU TDP plus 150W margin
Performance testing showed minor performance loss when using the expansion dock, with external monitor setups generally exhibiting less loss compared to internal laptop displays.
Please refer to actual usage conditions and official GPU specifications for final performance and power requirements.

HUB Hub 0.15 meters
CNÂ¥28.90

[ThreeScreen Independent Display] 4K60 FullFunction Expansion
CNÂ¥277.95