ACASIS Thunderbolt 4 Dock 21-IN-140gbps for MacBook Pro Docking Station Dual Monitor 8K60Hz HDMI 2.5 GbE Ethernet SD/TF 4.010Gbps 7*USB C/A 3.5mm Audio 40Gbps Dock for Mac/Dell/HP/Lenovo/ThinkPad

- 【ACASIS thunderbolt 4 Docking Station】 This thunderbolt 4 dock features 21 ports, including 8K60Hz HDMI, 2.5GbE Ethernet, SD/TF 4.0, 3x USB*-C (40Gbps), 8x USB-C/A 3.2 Gen2 (10Gbps), 2x USB 2.0, and 3x 3.5mm audio. Perfect for MacBook Pro dock users needing all-in-one connectivity. - 【Blazing 40Gbps Data Transfer】 Transfer files in seconds with 3x USB-C (40Gbps) and 7x USB 3.2 Gen2 (10Gbps) ports?ideal for external SSDs, RAID arrays, or 4K video editing. - 【Stunning 8K or Dual 4K Display】 Boost productivity or gaming with single 8K60Hz or dual 4K60Hz monitor support via this laptop docking station. Ideal for designers, streamers, and multitaskers. - 【Universal Compatibility】 Compatibility with USB4 and USB-C devices, including Apple M2/M1/Intel Macs, Windows, Chrome OS, and tablets (iPad/Windows). Future-ready for Thunderbolt 5 compatibility with backward support. - 【90W Fast Charging】 Includes a 240W power adapter delivering 90W PD to laptops (e.g., MacBook Pro dock) + 20W charging for phones/iPads. Note: Devices requiring >90W input (e.g., gaming PCs) may charge unstably.

Product description

Why there is no output from HDMI/USB 4 port to monitor?

Why can't laptops connect to multiple monitors at 4K@60Hz?

Why do I need to “allow” accessories when connecting my Mac laptop to the docking station?

Why is my phone/tablet charging slowly when connected to the docking station?

Can I use another brand of cable to connect to the docking station?

Why there is no output from HDMI/USB 4 port to monitor?

1.Please make sure the laptop has USB4.0 port

2. The following laptops can only output one monitor signal

with USB-C full-featured interface (support data, video, PD charging)

Mac laptops with M1/M2/M3/M4 processor chipsets.

Why can't laptops connect to multiple monitors at 4K@60Hz?

Please make sure the laptop/cable/monitor all support 4K@60Hz (DP1.4)

Why do I need to “allow” accessories when connecting my Mac laptop to the docking station?

Mac laptops have security restrictions that require you to select “Allow” when connecting an external device to use the docking station's features properly.

Why is my phone/tablet charging slowly when connected to the docking station?

The reason for slow charging may be that the charging cable/device does not support or support lower charging power, you can consult the device manufacturer device in the invocation of the PD protocol charging maximum power

Can I use another brand of cable to connect to the docking station?

Please use the cables included in the package for connection, if you use unauthorized or incompatible power adapters/cables and other accessories, it may affect the use of experience