ACASIS Thunderbolt 4 hub easily expand 2 Monitors for you, Single 8K display high resolution, Ideal for high resolution displays & high speed NVME SSD storage devices. With the DS9001, you’ll be able to solve laptop expansion and external monitor problems with one Thunderbolt cable. With Thunderbolt 4 Certified, this thunderbolt hub are trustable for any of your work, easily expand 2 monitors for you. Macs PCs support up to 6K(60Hz)  on an external display, while Windows PCs support up to 8K(60Hz).   Note: Due to limitations of Apple silicon, MacBooks with M1, M2, and M3 chips can only connect to one external display. Users who need to extend their screen setup should consider using a docking station with a DisplayLink chip.     More Details Developed specifically for the following needs For Laptop For iPad For Game WHAT YOU GET: Power Expand 5-in-1 Thunderbolt 4 Dock, 120W power adapter, power cord,  Thunderbolt 4 cable, user guide, and friendly customer service. FAQ Q1: How do I make sure my laptop works with this Hub? This ACASIS Thunderbolt 4 Hub works with all laptops that support Thunderbolt 3/Thunderbolt 4/USB4/USB3 (USB-C) Q2: How many screens can it expand to at most? Up to 2 monitors can be connected at the same time while charging. Note that:APPLE M1 CHIP DOES NOT SUPPORT DUAL MONITOR. 1) Single monitor: Windows – 8K@ 60Hz; macOS – 5K@ 60Hz； 2) Dual monitor: 4K@ 60Hz Q3: What is the use of the included charger? The included power supply provides 120W input power to keep the Thunderbolt 4 hub running and charging your laptop and cell phone. This allows the laptop to charge and run at the same time. Q4: What is the charging power for my laptop? 60W Max for laptop,15W MAX for phone. If charging while this thunderbolt 4hub is running multiple other interface functions, there will be a slight drop in laptop charging power.